Thursday

April 24, 2014

April 24, 2014

Number of results: 4,753

**Math**

A triangle has 2 angles that measure 60 each. Which of the following best describes thiz triangle. A. Right isoseles triangle B. Equilateral triangle C. Obtuse isosceles triangle D. Acute scalene triangle
*Wednesday, March 2, 2011 at 9:41pm by Help*

**math**

if the measures of the angles of a triangle are represented by 2x, 3x-15, and 7x-15, the triangle is 1)an isosceles triangle 2)a right triangle 3)an acute triangle 4)an equiangular triangle
*Friday, May 30, 2008 at 5:37pm by derek*

**math**

if the measures of the angles of a triangle are represented by 2x, 3x-15, and 7x+15, the triangle is 1)isosceles triangle 2)right triangle 3)acute triangle 4)equiangular triangle
*Friday, May 30, 2008 at 11:38pm by derek*

**math**

The vertices of a triangle are listed below. H(-2,4), I(22,4), J(10,-1) Which of the following correctly classifies the triangle? 1.The triangle is an obtuse isosceles triangle. 2.The triangle is a right scalene triangle. 3.The triangle is an obtuse scalene triangle. 4.The ...
*Friday, May 4, 2012 at 11:52pm by ana*

**Math-CHECK PLEASE**

Which of the statements is ALWAYS TRUE? A-A right triangle is a scalene triangle. B-An equilateral triangle is an isosceles triangle. C-An isosceles triangle is an obtuse triangle. D-A right triangle is an acute triangle. I got either A or D. I don't know. Also, if angle A is ...
*Tuesday, March 8, 2011 at 5:46pm by Catherine*

**HELP!!!!RIGHT NOW!!!!**

Which set of side lengths shows similar triangles? (1 points) A) Triangle ABC : 40, 20, 50; Triangle XYZ: 10, 4, 8 B) Triangle ABC : 30, 20, 60; Triangle XYZ: 40, 60, 90 C) Triangle ABC : 110, 80, 60; Triangle XYZ: 6, 8, 5.5 D) Triangle ABC : 32, 20, 32; Triangle XYZ: 30, 16, 16
*Friday, April 29, 2011 at 1:42pm by Dezzy*

**Math**

Which set of side lengths shows similar triangles? Triangle ABC : 40, 20, 50; Triangle XYZ: 10, 12.5, 10 Triangle ABC : 30, 20, 30; Triangle XYZ: 40, 30, 20 Triangle ABC : 110, 80, 60; Triangle XYZ: 12, 16, 22 Triangle ABC : 32, 20, 32; Triangle XYZ: 40, 26, 26
*Friday, March 1, 2013 at 4:54pm by Morgan *

**Pythagorean Theorem**

7. The following are the lengths of the sides of four triangles. Which is a right triangle? Triangle EFG Triangle HIJ Triangle KLM
*Thursday, July 15, 2010 at 1:47pm by david*

**math**

3cm triangle,9cm triangle, 27cm triangle, If the pattern continues,and a fourth triangle is drawn,what would be the length of a side?
*Monday, January 9, 2012 at 8:26pm by andrew*

**math**

triangle a and b are similar the ratio of a side of triangle b to a corresponding sid of triagle a is 5.3 the lengths of the sides of triangle a a are 18ft, 27ft and 30ft find the perimeter of triangle b
*Monday, March 28, 2011 at 6:27pm by michael*

**Geometry Triangle Question!**

In triangle ACE, G is the centroid and BE=9. Find BG and GE. (segments BE and AD cross in the middle of the triangle, BE overlaps AD and C is at the top of the triangle, and A is on the left corner and E is on the right) Thank You So Much!!! ^0^
*Tuesday, January 3, 2012 at 10:58am by Jenn*

**geometry**

Large triangle (30X, 60X, and 90X), the base is 15 feet. and small triangle (30X, 60X, and 90X) the above two triangle the ratio of the perimeter of the large triangle to the perimeter of the small triangle is 3. Determine the area of the small triangle rounded to the ...
*Wednesday, March 28, 2012 at 1:06am by Piggy*

**geometry**

Large triangle (30X, 60X, and 90X), the base is 15 feet. and small triangle (30X, 60X, and 90X) the above two triangle the ratio of the perimeter of the large triangle to the perimeter of the small triangle is 3. Determine the area of the small triangle rounded to the ...
*Wednesday, March 28, 2012 at 11:04pm by Piggy*

**Algebra**

What is the value of b in the triangle shown below? The triangle they are showing is a right triangle...the length is 3b and the width is b...on the inside of the triangle it says 24in^2. A.4 in B.4 in C.4 in D.no solution Please help I do not know how to do these...if I had...
*Monday, February 25, 2013 at 6:42pm by Cassie*

**pre algebra**

the midpoints of each side of triangle NOT are connected to make a smaller triangle inside triangle NOT. If the area of triangle NOT is 16 in squared, what is the area of the smaller triangle?
*Thursday, January 13, 2011 at 5:58pm by jen*

**Math**

Triangle Lmn is similar to triangle xyz. Triangle LMN has a side of 5 and 3. The scale factor of triangle Lmn to triangle xyz is 2:5. What is triangle xyz's length? Helppppp Meeeeeeeeeee!!!
*Tuesday, April 2, 2013 at 10:21pm by Bre*

**geometry**

The medial triangle of a triangle ABC is the triangle whose vertices are located at the midpoints of the sides AB, AC, and BC of triangle ABC. From an arbitrary point O that is not a vertex of triangle ABC, you may take it as a given fact that the location of the centroid of ...
*Tuesday, April 30, 2013 at 10:21am by denise*

**math**

The figure above consists of two equilateral triangles, one of which is inside the other. If the unshaded region within the larger triangle makes up 8/9 of that triangle's area, what is the ratio of the perimeter of the larger triangle to the perimeter of the smaller triangle...
*Wednesday, August 8, 2012 at 11:07pm by Sara*

**basic geometry**

the three verticies of a triangle can be found at the points A(2,3) , B(-3,6), C(-4,-3) how long is each side of the triangle ab,bc,and ac explain how you got the answer. is this triangle a right triangle ? why and explain.
*Wednesday, December 11, 2013 at 9:05am by anabelle need help!*

**math**

if the measure of the angles of a traingle are represented by 2x, 3x-15, and 7x+15, the traingle is 1 an isosceles triangle 2 a right triangle 3 an acute triangle 4 an equilateral triangle
*Thursday, May 7, 2009 at 9:43pm by Anonymous*

**Honors Geometry**

In a proof, I am given that Triangle GCF is congruent to Triangle GKF is congruent to Triangle JHM. Triangle GCF and Triangle GKF are Vertical Angles. I am also given that Angle C(on Triangle GCF) is 4y, and Angle G(on Triangle GKF) is 16y. So, obviously, the angle opposite it...
*Wednesday, November 3, 2010 at 8:39pm by Brenna*

**math**

Area of a Triangle. The area in square meters of a triangle is given by A(x)=x^2+5x+6 a)Find A(5) b)If the length of the triangle is x+3 then what is the base of the triangle?
*Wednesday, March 4, 2009 at 1:13pm by Debbie*

**Precalculus**

The sides of an isosceles triangle are 10 cm, 10 cm, and 12 cm. A rectangle is inscribed in the triangle with one side on the triangle's base. The other two vertices of the rectangle are on the triangle's legs. Find the Maximum Area of the Rectangle.
*Sunday, November 18, 2012 at 2:46pm by Georges*

**trig**

Find all solutions to the following triangle. (Round your answers to one decimal place. If either triangle is not possible, enter NONE in each corresponding answer blank.) A = 115.2, a = 43.6 cm, b = 23.1 cm First triangle (assume B 90): B = C = c = cm Second ...
*Friday, November 16, 2012 at 6:28am by janice*

**math**

construct an equilateral triangle ABC in which altitude drawn from opposite vertex is 3.5 cm.Also construct a triangle APR similar to a triangle such that each side of the triangle APR is 1.5 times that of the corresponding side of triangle ABC.
*Thursday, February 23, 2012 at 6:41am by upasna*

**Math**

If all of the following triangles have the same perimeter, which has the greater area? a) a right triangle with legs of equal lengths b) an equilateral triangle, c) An obtuse triangle d) a triangle whose sides are all different lengths e)an isosceles triangle whose unequal ...
*Wednesday, August 8, 2012 at 11:11pm by Anonymous*

**Geometry**

How can I tell if a triangle is a 30, 60 90 triangle or a 45 45 90? What are the characteristics? A 45-45-90 triangle has two equal angles (and sides). It is an isoceles right triangle, in other words. It is easy to tell by looking that a 30-60-90 triangle does not have two ...
*Tuesday, March 20, 2007 at 8:41am by Emily*

**trig**

Please answer b)only a) If a triangle has angles of 35 and 65 degrees, what is the measurment of the third angle? Is it a right triangle? b)Find all angles of a right triangle triangle RST given that r = 18 cm and s = 20 cm
*Wednesday, April 16, 2008 at 11:09pm by Abigail*

**pre-algebra**

When designing a pattern, Erica rotated a triangle 90 degrees about the midpoint of one side to create a second triangle. If the area of the original triangle is 48 square inches, what is the area of the second triangle?
*Thursday, February 23, 2012 at 6:46pm by Lola*

**geometry**

Each base of an isosceles triangle measures 42 degrees, 30'. The base is 14.6 meters long. a. Find the length of a leg of the triangle b. Find the altitude of the triangle c. What is the area of the triangle?
*Saturday, October 27, 2012 at 10:51pm by Sofia*

**Math**

Triangle A has an area of 19,00cm squared and similar triangle B has an area of 118.75cm squared. Determine what scale factor makes triangle B an enlargement of triangle A
*Thursday, February 28, 2013 at 1:21pm by Kim*

**Geometry**

Can you help me with Always, Sometimes, Never questions?? I have answered all of these, but I am not sure if they are right. 1. The base angle of an isosceles triangle are acute----Always 2. When the altitude and the median are drawn from the same vertex of a triangle, the ...
*Tuesday, May 28, 2013 at 9:02pm by Melissa*

**Geometry Honors**

Can someone help me with Always, Sometimes, Never questions?? I have answered all of these, but I am not sure if they are right. 1. The base angle of an isosceles triangle are acute----Always 2. When the altitude and the median are drawn from the same vertex of a triangle, the...
*Tuesday, May 28, 2013 at 9:34pm by Melissa*

**Math **

triangle GHE hypotenus GE=21,the altitude from H intersect GE @ F GH=10 HE=17 a.Find HF b.Is triangle EHF similar to triangle HGF ?
*Tuesday, January 5, 2010 at 7:54pm by JEFF BOMB*

**geometry **

if one angle of a triangle is equal to the sum of the other two,show that the triangle is a right triangle.
*Friday, January 28, 2011 at 12:44am by properties of triangle*

**geometry **

if one angle of a triangle is equal to the sum of the other two show that the triangle is a right triangle.
*Friday, January 28, 2011 at 1:13am by properties of triangle*

**geometry**

A triangle has sides 12 ft, 14 ft, and 20 feet. The smallest side of another similar triangle measures 8 ft. What is the perimeter of the smaller triangle.
*Sunday, May 8, 2011 at 6:04pm by Mary *

**Pre-algebra**

Say that you have a triangle with sides a = 20, b = 48, and c = 51. True or false: this triangle is a right triangle.
*Tuesday, May 4, 2010 at 3:55pm by Olivia*

**math**

A side of an equalateral triangle is 2/8 cm long. Draw a picture that shows the triangle. What is the perimeter of the triangle?
*Monday, February 25, 2013 at 9:51pm by leon*

**Geometry**

Find the area of each equilateral triangle. The triangle has 12cm sides. The triangle has 10in altitudes.
*Monday, September 30, 2013 at 10:48pm by George*

**geometry**

Given m 1 + m2=90, what can we conclude? Well, if the angles are in a triangle, the other angle is 90 degrees, which makes the triangle a right triangle.
*Thursday, June 28, 2007 at 3:50pm by tina*

**Math**

The sides of a triangle have the equations y=-1/2x+1, y=2x-4, and y=-3x-9. Verify that the triangle is an isosceles right triangle. Algebraic solutions only!
*Wednesday, March 17, 2010 at 7:48pm by Kristen*

**math**

which of the following triangles is both an obtuse triangle and isosceles triangle. A triangle with angles measuring: a) 60,60,60 b) 120,30,30 c) 110,15,55 d) 30,70,80
*Wednesday, July 7, 2010 at 11:00am by Tiffany*

**math**

triangle ABC, with vertices A(2,3), B(4,-4), C(6,8), is reflected across the x-axis to form a triangle A'B'C'. Give the new coordinates for triangle A'B'C'.
*Wednesday, October 24, 2012 at 9:22pm by ashley*

**Maths(help me plz..!**

The sides of a triangle are of lenths x*-y*, x*+y* and 2xy units respectively. Prove that the triangle is a right angled triangle
*Thursday, July 11, 2013 at 5:46pm by Alexander*

**Math**

Two vertices of a right triangle are (0,1) and (0,6). The area of the triangle is 10 square units. Which point could be the third vertex of the triangle?
*Wednesday, April 16, 2014 at 11:05pm by Shohanur*

**math**

A triangle has sides of lengths 9 cm, 40 cm, and 41 cm. Which statement is true about this triangle? Not a right triangle?
*Monday, February 28, 2011 at 11:21am by df*

**MATHS**

the base BC of a triangle ABC is divided at D so that BD=1/3 BC .prove that ar(triangle ABD)=1/2 ar (triangle ADC)
*Saturday, March 16, 2013 at 10:17pm by BAISHALI*

**geometry**

triangle fgh is an obtuse triangle. the greatest angle in the triangle has a measure of (6d)degres.what are the posible values of "d". show problem
*Thursday, October 28, 2010 at 1:40pm by ter*

**Math**

Imagine there is a triangle with two interior angles of 45◦ . If the shortest side of the triangle is 1cm long, what is the area of the triangle?
*Wednesday, April 13, 2011 at 5:47pm by Ladoo*

**MATH**

Triangle T has vertices A(-9, 10)B(1,0)and C(5,4). Points A, B, and P(also on th xy plane) form a triangle that is congruent to triangle T. Find all the possible coordinates for P.
*Thursday, September 15, 2011 at 4:36pm by Chris *

**geometry**

If two medians of a triangle are equal, prove that the triangle formed by a segment of each median and the third side is an isosceles triangle.
*Saturday, March 31, 2012 at 4:54pm by Nuwaya*

**math**

the measures of the interior angles of a triangle are x,y and 2x respectively. if the triangle is isosceles, what is one possible measure of an angle of this triangle, in degrees?
*Wednesday, July 24, 2013 at 3:35pm by anonymous*

**MATH**

the measures of the interior angles of a triangle are x,y and 2x respectively. if the triangle is isosceles, what is one possible measure of an angle of this triangle, in degrees?
*Wednesday, July 24, 2013 at 3:52pm by Help!!*

**Geometry **

An equilateral triangle has side lengths of 10. If the consecutive midpoints of the triangle are joined, then find the perimeter of the new triangle that is formed
*Tuesday, December 10, 2013 at 6:06pm by Hannah*

**math**

the perimeter of isosceles triangle is 70 d. of the length of a leg of the triangle is 5 dm less than twice the lenth of the base, find the lengths of the sides of the triangle.
*Saturday, January 15, 2011 at 8:40am by lou*

**Math**

Triangle ABC is circumscribed about circle O and D,E, and F are points of tangency. If AD= 5, EB= 5 and CF= 10, find the lengths of the sides of the triangle and show that the triangle is isosceles
*Thursday, May 12, 2011 at 3:19pm by Brianne*

**Ottawa University **

Triangle T has vertices A(-9, 10)B(1,0)and C(5,4). Points A, B, and P(also on th xy plane) form a triangle that is congruent to triangle T. Find all the possible coordinates for P.
*Thursday, September 15, 2011 at 3:35pm by Chris *

**Math**

An equalateral triangle has the length of it's sides given as (y+3)cm, (2y-x)cm and (4x +3)cm.Find (a) the value of x and y (b)perimeter of the triangle (c) altitude of the triangle to the nearest whole number
*Wednesday, October 26, 2011 at 3:31pm by Joseph*

**calculus**

The base of a cell phone tower is an equilateral triangle with sides 10 ft long. How far is one corner of the triangle from the center of the of the triangle?
*Sunday, December 9, 2012 at 10:43am by Jackie*

**angle measurements HELP ME PLZ QUICKLY!!!**

name the type or triangle with angle measurements of 30 degrees , 60 degrees, and 90 degrees. A. a acute triangle B. a equilateral triangle C. right triangle D. a Obtuse ( I think its a right am I right? btw I no what this triangle would look like thought u should no!)
*Tuesday, April 22, 2014 at 11:23pm by mia*

**Math : Geometry : Similar triangles**

two right triangles are similar. the of the larger triangle is 4 times as long as the base of the smaller triangle. the height of the longer triangle is 16cm. the area of the smaller triangle is 6cm^2. What is the area of the long triangle?
*Wednesday, December 9, 2009 at 1:38am by Louise.T*

**Geometry**

1. The sides of a triangle have lenghts x, x+4, and 20. Specify those values of x for which the triangle is acute with the longest side 20. 2. use the information to decide if triangle ABC is acute, right, or obtuse. AC=13, BC= sq. rt. 34, CD=3 >>i know this is obtuse ...
*Monday, March 3, 2008 at 10:30pm by Anna-Marie*

**logic**

a student is using a geometry program to investigate the midsegments of a triangle. the student uses the program to draw triangle ABC, bisect the sides of the triangle, and draw segments connecting the midpoints to form triangle KLM. the student then uses the program to ...
*Friday, June 29, 2012 at 9:01pm by luckybee*

**9th grade**

given that a(-1,8) ,b(2,4) and if the line y=4 is the axis of symmetry of triangle abc find c.show that triangle abc is an isosceles triangle,calculate the area of triangle abc,calculate the perpendicular distance from a to bc
*Tuesday, March 23, 2010 at 8:35am by anum*

**Math**

If triangle R'S'T' is a dilation of triangle RST, what would be the rest of the coordinates for triangle R'S'T? R (-2,-3) S (0,2) T (2,-3) R'(-6,-9) S'( , ) T' ( , )
*Friday, February 13, 2009 at 7:45pm by Angie*

**algebra**

The sides of a triangle are in the ratio 5:12:13. What is the length of each side of the triangle if the perimeter of the triangle is 15 in?
*Tuesday, August 18, 2009 at 11:52pm by Laura*

**geometry**

in a triangle D =h+4, area of triangle is 120 sq .cm . then find the base and height of triangle
*Thursday, February 7, 2013 at 2:01am by msmadhushree*

**Math Geometry**

A triangle has vertices P(a,b), Q(c,d), and R(e,f). You are asked to prove that the image triangle angle P'Q'R' of triangle angle PQR after reflection across the y-axis is congruent to the preimage. What coordinates should you use for the vertices of triangle measurements P'Q'...
*Wednesday, January 28, 2009 at 11:46pm by Tracy*

**algebra**

the length of a rectangle is twice its width w. A second triangle, which is 8cm longer and 3 cm narrower than the first triangle, has a perimeter 154 cm. What is the dimension of each triangle.
*Thursday, June 30, 2011 at 8:02pm by chris*

**GEOMETRY ONE QUESTION PLEASE HELP!!!!!**

Where is the circumcenter of any given triangle? the point of concurrency of the altitudes of the triangle the point of concurrency of the perpendicular bisectors of the sides of the triangle the point of concurrency of the bisectors of the angles of the triangle the point of ...
*Wednesday, December 14, 2011 at 11:56am by ^_^*

**Math**

If the measures of the angles in a triangle are in the ration 3:4:5, the measure of the exterior angle of the triangle can not be a) 120D b)165D c)105D d)135D b 165 With the triangle ratio of 3:4:5 the equation can be made: 3x + 4x + 5x = 180 x = 15 The angels of the triangle ...
*Friday, February 23, 2007 at 8:58am by James*

**math**

A sqaure and a triangle have equal areas.if a side of the square is 10 inches and the base of the triangle is 10,what is the height of triangle draw a diagram to solve the problem
*Tuesday, February 12, 2013 at 6:43pm by kaiya*

**geometry**

An angle bisector of a triangle divides the opposite side of the triangle into segments 6 cm and 5 cm long. A second side of the triangle is 6.9 cm long. Find the longest and shortest possible lengths of the third side of the triangle. Round answers to the nearest tenth of a ...
*Wednesday, February 1, 2012 at 9:09pm by Lexi*

**Geometry**

The area of a triangle is 6.75 m squared. If the base of the triangle is 3 m, what is the height of the triangle?
*Tuesday, December 7, 2010 at 4:24pm by Mark*

**geometry**

Theres a circle with an equilateral triangle in the middle. The traingles edges all touch the circle. The radius of the circle is 8 meters. How do I find the area of the triangle? Sorry The triangles edges dont touch the circle, the points do. Did you mean the vertices of the...
*Wednesday, April 4, 2007 at 8:53am by Emily*

**math**

Suppose we draw semicircles on the sides of a triangle and compute their areas. If the sum of the areas of two of the semicircles equals the area of the third, is the triangle a right triangle? Yes. (pi/2)(a^2 + b^2) = (pi/2) c^2 if and only if a^2 + b^2 = c^2, and that ...
*Thursday, November 23, 2006 at 12:00am by dgibson*

**geometry**

Triangle XYZ above is similar to triangle UVW (not shown). If the length of one side of triangle UVW is 60, then what is one possible perimeter of triangle UVW
*Friday, October 7, 2011 at 10:46pm by chris*

**geometry**

Triangle XYZ above is similar to triangle UVW (not shown). If the length of one side of triangle UVW is 60, then what is one possible perimeter of triangle UVW?
*Tuesday, November 15, 2011 at 1:48pm by matt*

**geometry**

The perimeter of right triangle RST is equal to the perimeter of isosceles triangle XYZ. The lengths of the legs of the right triangle are 6 and 8. If the length of each side of the isosceles triangle is an integer. what is the greatest possible length for one of the sides of ...
*Monday, December 12, 2011 at 11:55am by HSutha*

**Pythagorean Theorem**

Pythagorean Theorem - david, Thursday, July 15, 2010 at 2:10pm EFG 3,6,9 HIJ 60,156,144 KLM 56,102,105 NOP 36,48,64 The following are the lengths of the sides of four triangles. Which is a right triangle? a.Triangle EFG b.Triangle HIJ c.Triangle KLM d.Triangle NOP
*Thursday, July 15, 2010 at 2:16pm by david*

**Math(Geometry)**

In the diagram below(no diagram but details will be provided), right triangle ABC and line BD is an altitude to side line AC. * Prove that (AB)^2=(AC)(AD) -When you label the triangle B should be were the right angle is C should be at the top of the triangle and it should be ...
*Wednesday, November 24, 2010 at 8:17pm by Phyllis *

**geometry**

okay i have a few question... 1.Find the equation of a line through the points (-2, -5) and (-7, -5) 2. the three lengths 4, 6, 8, form a.not a triangle b.a right triangle c.an acute triangle d an obtuse triangel
*Tuesday, March 25, 2008 at 7:47pm by Hannah*

**geometry**

In triangle ABC, AB is x cm long BC is twice the length of AB AC is 10 cm longer than AB. The perimeter of the triangle is 42 cm. Write down an equation in x and solve it. Use your answer to find the lengths of the sides of the triangle.
*Sunday, January 16, 2011 at 11:42am by Anonymous*

**help me please**

find the area of each triangle to the nearest tenth. in triangle YZX x=12cm z=16cm measure of angle Y= 130 degrees in trianglE XYZ z= 11in. x= 7in. y= 13in.
*Thursday, December 8, 2011 at 10:41pm by joe*

**math**

the verticies of triangle R(0,12), S(-6,6), and T(4,8). write in slope-intercept form the equations of the lines that contain the segments described. it says, find the medians of triangle RST. find the altitudes of triangle RST. find the perpendicular bisectors of triangle RST.
*Wednesday, February 18, 2009 at 9:52pm by chris*

**Math**

An isosceles triangle and a rectangle share a base. The area of the rectangle is 4 times the area of the triangle. The area of the triangle is 60 cm^2 and its height is 15 cm. Find the dimensions of the triangle.
*Friday, February 11, 2011 at 5:32pm by Mary*

**Math (Geometry)**

The perimeter of right triangle ABC is equal to the perimeter of isosceles triangle DEF. The lengths of the legs of the right triangle are 6 and 8. If the length of each side of the isosceles triangle is an integer, what is the greatest possible length for one of the sides of ...
*Tuesday, August 7, 2012 at 3:11pm by ANONYMOUS*

**geometry**

I need to figure out this proof, the figure is two triangles forming a rhombus. Given: segment BD is the angle bisector of triangle ABC and triangle ADC Prove: Triangle ABD is congruent to Triangle CBD So far I have segment BD is the angle bisector of triangle ABC and triangle...
*Sunday, December 15, 2013 at 10:51am by cassidy*

**math**

The base of an isosceles triangle is four less than the sum of the lengths of the legs. If the perimeter of the triangle is 44, find the length of the three sides of the triangle.[ Only an algebraic solution will be accepted ]
*Saturday, July 27, 2013 at 11:34pm by vincent*

**chem please help**

when the oxide of arsnic is heated it sublimes and becomes a gas at 650oc and a pressure of 690mmHg the 0.927g sample of the oxide has a volume of 194cm calculate the volume in cm3 that the sample would have at 0oc and 760mmHg(ie at STP)if it were to remain gaseous down to ...
*Tuesday, January 30, 2007 at 6:14am by john*

**Math**

The segment that bisects an angle of the triangle and has one endpoint at a vertex of the triangle and the other endpoint at another point on the triangle is called the _________. The segment that has one endpoint at one of the vertices of a triangle and its other endpoint on...
*Friday, June 3, 2011 at 8:26pm by Sabrina*

**Geometry**

Where can the lines containing the altitudes of an obtuse triangle intersect? I. inside the triangle II. on the triangle III. outside the triangle A)I only B)I or II only C)III only D)I, II, or III PLEASE HELP ME ASAP!!!!
*Thursday, December 6, 2012 at 5:09pm by Corey *

**another geometry question**

BD is a perpendicular bisector of triangle ABC. XZ is a perpendicular bisector of triangle WXY. Triangle ABC is similar to triangle WXY with a scale factor of 1:2. Part I. Find BD, AB, WZ, XZ and WX. Part II. What is the scale factor of the perimeters of triangle ABC and ...
*Monday, May 7, 2007 at 7:53pm by mike*

**trig**

Find all solutions to the following triangle. (Round your answers for angles A, C, A', and C' to the nearest whole number. Round your answers for sides c and c' to two decimal places. If either triangle is not possible, enter NONE in each corresponding answer blank.) B = 113...
*Friday, November 16, 2012 at 6:30am by janice*

**Geometry**

Triangle UVW is the pre-image of triangle RST with a scale factor of 3. Find the area of triangle UVW if the area of triangle RST is 9 cm2.
*Wednesday, May 2, 2012 at 10:54am by Lindsey*

**geometry**

BD is a perpendicular bisector of triangle ABC. XZ is a perpendicular bisector of triangle WXY. Triangle ABC is similar to triangle WXY with a scale factor of 1:2. Part I. Find BD, AB, WZ, XZ and WX. Part II. What is the scale factor of the perimeters of triangle ABC and ...
*Thursday, April 29, 2010 at 8:21pm by Amira*

**math (please help)!**

Geometry ***(PLEASE CHECK MY ANSWER)*** 1. If triangle RST = triangle NPQ, which of the following is true? A.) R = P B.) R = Q C.) T = P D.) T = Q <----- My Answer! 2. Given triangle RST = triangle NPQ, RT = 7x - 5, NQ = 5x + 11, find the length of RT and NQ...
*Friday, November 15, 2013 at 10:24am by Shadyy*

**math**

The lengths of the sides of a triangle are 4in.,14 in., and 16 in.If the longest side of a similar triangle measures 40 in., what is the length of the shortest side of this new triangle?
*Tuesday, November 9, 2010 at 7:28pm by Anonymous*

**Pre-algebra HELP ME PLEASE**

A triangle has side lengths of (x+4), (4x-8), and (2x+8) units. If the perimeter of the triangle is at least 88units, what is the minimum length of each side of the triangle?
*Monday, May 23, 2011 at 8:44pm by Ashley*

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