Number of results: 7,858
math
if you have the triangle ABC with the points A(47,100) B(-1273,203) and C(971,-732) how would you find the center and the radius of the incircle of triangle ABC?
Monday, April 13, 2009 at 10:18pm by kim
Alge2/trig
Should the triangle be solved beginning with Laws of Sines or Laws of Cosines. Then solve the triangle and round to the nearest tenth. a=16, b=13, c=10
Saturday, March 14, 2009 at 10:54am by Sha
Math
twice the area of the triangle at the base (to include the top) plus the height times the sum of the lengths of the triangle legs (to include the three rectangular sides).
Friday, January 2, 2009 at 9:08pm by Damon
Math
The sides of a triangle form an arithmetic sequence with a common difference of 2. The ratio of the measure of the largest angle to that of the smallest angle is 2:1. Find the area of the triangle. PLEASE HELP!
Monday, May 26, 2008 at 10:35am by Megan
Precalc
The sides of a triangle form an arithmetic sequence with a common difference of 2. The ratio of the measure of the largest angle to that of the smallest angle is 2:1. Find the area of the triangle. Please help!
Monday, May 26, 2008 at 10:34am by Megan
geometry
If the perimeter of the smaller triangle is 4cm, what is the perimeter of the larger triangle?
Sunday, February 20, 2011 at 9:27pm by Anonymous
geometry
If the perimeter of the smaller triangle is 9 cm, what is the perimeter of the larger triangle?
Thursday, February 10, 2011 at 8:32pm by Anonymous
Geometery
I need to know the laws of triangle inequality. i need help what is triangle in equality?
Wednesday, January 6, 2010 at 9:27pm by Francesca
geometry
Reiny,help, how do I find the following (d) Find the sizes of the other two angles of triangle PQR. (e) Find the length of the median drawn to side PQ. (f) Find the length of the bisector of angle R. (g) Find the third side of another triangle that has a 5-inch side, an 8-inch...
Thursday, April 15, 2010 at 10:34pm by yadlay
Geometry
if it fits inside the circle, the distance from the center to a point of the pentagon is 3 cm. There are five isoceles triangles in the pentagon, each with an angle at the center of 360/5 = 72 degrees and sides of 3 cm What we have to do is find the area of that triangle and ...
Saturday, April 19, 2008 at 4:18pm by Damon
geometry
Solve for x, given that ABCD is an isosceles trapezoid, AC = 2x + 12, and BD = 4x - 30.
Monday, January 16, 2012 at 12:09pm by Octaisha
geometry
I thought the definition of isosceles trapezoid was that the legs were equal. In fact, the bisector of the bases is an axis of symmetry.
Wednesday, December 21, 2011 at 4:39pm by Steve
Geometry
Since they did not give the length of either side of the triangle, you'll have to create a unit(1)triangle and select d based on the INFO given. let d=1, Y=1Sin60=0.8660=(sqrt3)/2= side opp. 60 deg.angle, X=1Cos60=1/2= side adj. to 60 deg. angle.The triangle is to be in ...
Wednesday, June 16, 2010 at 1:01pm by Henry
Pre Alegbra
In the given right triangle, find the missing length. The triangle has 24m on the right and on the left is c and at the bottom is 10m. a. 28m b. 26m c. 25m d. 27m
Sunday, January 20, 2013 at 10:52pm by Shaunta Davis
math
A right triangle is formed in the first quadrant by the x- and y-axes and a line through the point (2,3). Draw a figure that illustrates the problem. What is the area of the triangle A as a function of the x-intercept of the line?
Monday, October 22, 2012 at 6:16pm by sarah
Geometry
The length of the longer leg of a 30-60-90 triangle is 24 feet. How do I find the length of the hypotenuse of the triangle? The answer must be a radical in simplest form.
Wednesday, May 23, 2012 at 8:22pm by Bonnie
Trig
Lisa, saw that one last night, confused about the angle 'a' in xcosa and xsina. secondly where does x come in ? describe your triangle. I have a triangle with sides a and b and Ø as its contained angle.
Tuesday, April 17, 2012 at 8:00am by Reiny
math
One side of triangle is 10 centimetres, two angles next to that side are 30° and 60°. I need to find all three angle bisectors of triangle.
Sunday, January 15, 2012 at 9:49am by eve
Trig
Consider a triangle ABC like the one below. Suppose that A=45 degress, B=34 degress, and a= 70. Solve the triangle. Round your answers to the nearest tenth.
Sunday, May 15, 2011 at 8:02pm by Jennifer
math
my daughter is working on calculating how many triangles point up in equilateral triangle. This is her bonus question: solve this problem for an equilateral triangle with sides measuring n units each. I'm lost, help.
Wednesday, November 17, 2010 at 7:55pm by adrianna
6th grade math HELP
Your question is not clear to me. The statement "You have a triangle that measures 180 degrees. " makes no sense, every triangle has an angle sum of 180°. Where are A,B,C,D, andE ?
Sunday, April 18, 2010 at 3:18pm by Reiny
geometry
A piece of property is in the form of a right triangle with sides which are 300 meters and 1200 meters in length. What is the area of this triangle in hectares, correct to the nearest whole hectare?
Sunday, November 8, 2009 at 10:52pm by kimama
math
if you have the triangle ABC with the points A(47,100) B(-1273,203) and C(971,-732) how would you find the center point and the radius of the incircle of triangle ABC?
Wednesday, April 15, 2009 at 3:49pm by kim
math
you start with an equilateral triangle and then trisect each of the sides with a new equilateral triangle on the middle third of each trisection, repeat the process indefinitely how would you prove that the perimeter is infinite?
Sunday, February 8, 2009 at 11:42pm by alex
physics
a point charge q=5.0 micro coulombs is placed at each corner of an equilateral triangle with sides .26 m in length. a. what is the magnitude of the electric field at the midpoint of any of the three sides of the triangle?
Monday, September 10, 2007 at 10:38pm by natash
Math
(1) Which of the following ingegers can not represent the lengths of the sides of a triangle? (9,10,11) (4.7,9) (4,8,12) & (6,6,11) (2) The measures of two supplementary angles are in the ratio 5:1. What is the measure of the smaller triangle?
Friday, February 23, 2007 at 8:49am by Peggy
Pre-Calc
I made a sketch, and y = |9x| consists of two lines first: y = 9x starting at the origin, and the second: y = -9x also starting in the origin, resulting in a graph looking like a V If I understand the question correctly, you now want the area of the triangle in the second ...
Tuesday, December 7, 2010 at 11:19pm by Reiny
Help!!!!!!!!!
Calculate Triangle G°, free energy change, that occurs when 12g of Shila react with excess And at 298k according to the following reaction: N2(g)+3H2(g)<======>2NH3(g) Triangle G°=-34KJ/mole
Wednesday, December 19, 2012 at 10:00am by Lost Girl!!
Math
Use the given information to solve the triangle. If two solutions exists, find both. A=110 degrees a=125 b=100 a is greater than b so I think that there is only one triangle. I am not sure where to go from here.
Tuesday, April 6, 2010 at 7:45pm by Abbey
Math
Use the given information to solve the triangle. If two solutions exists, find both. A=110 degrees a=125 b=100 a is greater than b so I think that there is only one triangle. I am not sure where to go from here.
Tuesday, April 6, 2010 at 1:03am by Abbey
Math
Use the given information to solve the triangle. If two solutions exists, find both. A=110 degrees a=125 b=100 a is greater than b so I think that there is only one triangle. I am not sure where to go from here.
Monday, April 5, 2010 at 11:59pm by Abbey
math right triangle
the hypotenuse of a right triangle is 1 inch longer than one leg and 8 inches longer than the other. Find the length of each side of the triangle. Let l1, l2 be the legs. l1^2 + l2^2 = h^2 but h= l1+1 and h= l2 + 8 solve these for l1, l2, put them in the first equation and ...
Tuesday, December 5, 2006 at 8:59pm by darren
PLEASE HELP TANGENTS AND CIRCLES PROBLEM GEOMETRY
circle A at bottom circle B at upper right circle C at upper left side of triangle at upper right = x so (1/2) of the bottom is x/2, draw vertical altitude through top of triangle and center of circle A NOW draw line through centers of circles A and B extending beyond at both ...
Saturday, February 2, 2013 at 3:44pm by Damon
geometry
In the figure shown (sorry no diagram, but description below), NK and ML are parallel, JN=10 feet, NK=14 feet, JL=22 feet, and ML=24. Find KL. Its a triangle with JN and NM on the left side and JK and KL on the right side. NK is a horizontal line in the middle of the triangle...
Wednesday, February 9, 2011 at 5:43pm by shb
Pre-Algebra
An acute triangle has all acute angles (less than 90 degrees) An obtuse triangle has one obtuse angle, more than 90 deg. and less than 180 deg 28 + 58 = 86 180 - 86 = 94 therefore, this is an obtuse triangle
Tuesday, January 11, 2011 at 7:51pm by helper
Math help
The formula works all the time for a regular polygon. However, the way you wrote the formula makes no sense. You cannot use the same variable "a" for area and for apothem. Furthermore, we cannot draw diagrams in this forum, and lastly you did not give the dimensions ...
Sunday, February 21, 2010 at 10:10pm by Reiny
Math
You have a 4inch by 6inch notecard and you intend to make a triangle out of the notecard by using one long side (call it AB) as the base of your triangle and by then placing the third vertex (point E) somewhere on the opposite side (call it CD). Where should you place point E ...
Thursday, September 15, 2011 at 3:29pm by Tyler
Math (Pre-Cal)
There is exactly one triangle the length of whose sides are integers in arithmetic progression and whose area is 156 square units. Find the perimeter of this triangle.
Monday, February 11, 2013 at 7:57pm by Dan
Trigonometry
Surveying A surveyor wishes to find the distance across a swamp. The bearing from A to B (Segment AB is opposite side of triangle) is N 32° W. The surveyor walks 50 meters from A to C, and at the point C the bearing to B is N 68° W. (Segment AC is adjacent side of ...
Monday, February 4, 2013 at 9:58pm by AwesomeGuy
geometry
The height of triangle ACE is 12 and base AE=20. A rectangle is inscribed in triangle ACE as shown in the diagram a) express the rectangle's area as a function of x and y b)Use the fact that triangle ACE is similar to BCD to write y as a function of x. c)express the ...
Tuesday, August 30, 2011 at 5:13pm by jay
math
A triangle has sides of lengths 48 feet, 55 feet, and 74 feet. Which statement is true concerning this triangle?
Wednesday, March 2, 2011 at 5:22pm by Lo
geometry
The ratio of the sides of the 1st triangle is, 3 : 4 : 6 The second triangle is x : x : 15 6 : 15 = 3 : x 6/15 = 3/x cross multiply 6x = 45 x = 7.5
Tuesday, February 8, 2011 at 8:50pm by anon
MATHS-traingles
one of the exterior angles of a triangle is 126 degree and the interior opposite angles are in the ratio 2:4. Find the angles of the triangle.
Saturday, March 2, 2013 at 1:36pm by anchal
geometry
The area of a triangular garden can be no more than 120 feet square feet. The base of the triangle is 16 feet. What is the height of the triangle?
Wednesday, August 31, 2011 at 1:28am by Samantha
maths
Choose three options which are true: a) an angle of 150 degrees is equivalent to 2pie/3 radians. b) Cos 0 = cos (0 – pie/2) for al values of 0. c) Sin 0 = cos (0 – pie/2) for all values of 0. d) If triangle ABC has a right angle at B, then sin A = cos C e) In any ...
Sunday, May 20, 2007 at 5:23pm by sarah
geometry
what type of triangle is a 148 degree 21 degree and a 11 degree triangle a acute right or obtuse
Friday, March 2, 2012 at 4:21pm by flora
math
A triangle can be formed by joining any 3 of the 13 vertices. so the total number of triangle is C(13,3) = 13!/(3!10!) = 286
Wednesday, November 18, 2009 at 10:00pm by Reiny
maths please help
how do you find the isoperimetric quotient of an n sided figure? my side lengths are 5cm i have split it in to triangles so 360/n is the central angle then to work out area of singular triangle its 1/2 base times height height is something like tan 180/n =2.5 /height length ...
Thursday, October 12, 2006 at 3:58pm by Spirit
Math
What the base b1 of an Isosceles trapezoid if b2=57ft,h=17ft6inches and both legs are 23ft? or the formula for the solution?thank you.
Friday, November 18, 2011 at 7:12pm by Jason
geometry
An isosceles trapezoid has base angle 45 degrees and bases of length 12 and 32. Find its area.
Wednesday, April 28, 2010 at 10:52pm by Anonymous
geometry
Here is the same problem with different numbers. The medians of a right triangle which are drawn from the vertices of the acute angles are 5 and root 40. What is the length of the hypotenuse? Can someone show me how to do it? thanks Draw triangle ABC where A is the upper left ...
Tuesday, March 8, 2011 at 8:43pm by tchrwill
physic
3 charges sit on vertical equilateral triangle the side of each is 30.0 cm. if the triangle are A= +4.0 uC B=+5.0 uC and C=+6.0 uC (clockwise from top) what is the force on each charge?
Friday, August 17, 2012 at 8:28pm by sara
Geometry
In triangle abc angle a=3x+40 angle b= 8x+35 and angle c=10x Which is the longest side of the triangle, ab, ac or bc?
Thursday, April 12, 2012 at 3:34pm by Mirielle
circle geometry triangles
how do u construct a circle that is circumscribed of a triangle? how do u constuct a circle that is inscribed in a triangle? i am a bit confused and I have finals next week!
Saturday, December 11, 2010 at 7:44pm by Skylar
Math
I'm in 5th grade and here's my question: I have to write which fraction represents the ratio of corresponding sides? There are 2 triangles. One triangle has the measurements 3in., 9in. and 6in. The other triangle is 18in., 54in. and 36in. Thank you.
Monday, March 5, 2012 at 8:04pm by Isabelle
algebra 2
since when this is drawn it forms a right triangle, we use pythagorean theorem: c^2 = a^2 + b^2 where c = hypotenuse a and b are base and height of the triangle therefore: c^2 = 14^2 + 21^2 c = sqrt (196 + 441) c = 25.24 ft hope this helps~ :)
Monday, March 28, 2011 at 11:03pm by Jai
algebra2
you are creating a window display at a toy store using wooden blocks. the display involves stacking blocks in triangular forms. you begin to display with 1 block, which is your first "triangle," and then stack three blocks, two on the bottom and one on the top, to ...
Wednesday, October 12, 2011 at 7:10am by jaydene
Math
What is the best estimate of the measure of: Right triangle, A,B,C, if there are no degrees. Ans. 15 degrees. How do you get this if there are no degrees on the triangle??
Friday, November 30, 2012 at 9:23am by Edna
math
Each side is 3 times the previous triangle's side. The next triangle would have side 81.
Monday, January 9, 2012 at 8:26pm by Steve
Physics
When the triangle of forces is an equilateral triangle, i.e. when φ=120°. So Acos(φ/2)+Bcos(φ/2)=A/2+B/2=A=B
Thursday, August 26, 2010 at 10:46pm by MathMate
Algebra
What is the value of b in the triangle shown below? the trianle they show is a right triangle and the length shows 3b...the width just shows b...and the inside says 24 in^2 A.–4 in B.4 in C.±4 in D.no solution I think i is B..but its a guess..?
Sunday, February 24, 2013 at 10:51pm by Cassie
Algebra 1
So as I was doing me hw, I ran into this question, and I cant figure it out... Anyone wanna try? 7. The ratio of the perimeters of two triangles is 2:5. The perimeter of the larger triangle is 20 cm. What is the perimeter of the smaller triangle?
Friday, January 11, 2013 at 8:39am by Miranda
maths
THE Perimeter of a triangle is 2004. One Side of a triangle = 21 Times the other. the shortest side is integral length. SOLVE For lengths of the sides of the traingle in every possible case.
Monday, December 31, 2012 at 12:40pm by sonia
Algebra
The flower garden has the shape of a right triangle. 5ft of a perennial border forms the hypotenuse of the triangle, and one leg is 1ft longer than the other leg.Find the lengths of the legs.
Wednesday, November 9, 2011 at 9:32pm by Kelly
Algebra 1
Traingles C and D are similar. The area of triangle Cis 47.6in2. The base of triangle D is 6.72in. Each dimension of D is 6/5 the corresponding dimension of C. What is the height of D? How in the world do you this problem!! Please help BIG TEST TOMMOROW!!! :)
Wednesday, November 7, 2007 at 8:08pm by Grace
Math
The perimeter of triangle B is how many times greater than the perimeter of triangle A?
Tuesday, June 12, 2012 at 6:43pm by jessica
algebra
If it is a right triangle, you can use the c^2=a^2 + b^2. But if it is not a right triangle, it cannot be determined.
Monday, May 4, 2009 at 9:46pm by bobpursley
Geometry
A plane is is flying 225 mph heading S25°W. The wind is blowing S80°E at 60 mph. 11. What is the bearing of the plane? 12. What is the smallest angle of the triangle? 13. What is the largest angle of the triangle? 14. What is the remaining angle of the triangle? 15. ...
Tuesday, June 5, 2012 at 7:03pm by Amber
Math
Sum of angle in triangle=180° 180°=60°+60°+third angle 180°=120°+third angle third angle=180°-120°=60° Equilateral triangle has three angles equal 60° You triangle is equilateral triangle.
Wednesday, March 2, 2011 at 9:41pm by Bosnian
Algebra
Always start with Let statements. Let "S" represent the length of one side of the square. Let "T" represent the length of one side of the triangle. Now rewrite your question as equations. A square and an equilateral triangle has the same perimeter. 4S = 3T ...
Monday, February 15, 2010 at 8:47pm by so CONFUSED!
Geometry
The lengths of the sides of a triangle are 3,5, and 7 inches. How many inches long is the shortest side of a similar triangle that has a perimeter of 75 inches? F.10 G.12 H.14 H.15 k.22
Friday, December 7, 2012 at 7:57pm by Lisa
geometry
need help please: the sides of the triangle on the lines 6x-7+11=0 2x+9y+11=0 and 9x-2y-11=0. find the equation of the circle inscribed in the triangle.
Sunday, April 22, 2012 at 7:30am by nyl
math
Right triangle ABC is similar to triangle XYZ. If XY = 35 cm, YZ = 70 cm, and AB = 5 cm, then what is the length of line segment BC?
Monday, April 25, 2011 at 7:42pm by anonymous.
math
Determine whether the following argument is correct. If it's not correct, explain what is wrong with ther argument and change the minor premise to make a correct argument. If a triangle is equilateral, then it has three equal sides. Triangle ABC doesn't have three ...
Tuesday, December 11, 2012 at 11:27am by kai
geometry
the bases of isosceles trapeziod abcd are 17 and 25cm and its base angles are 45 degrees. find the height of the trapezoid
Tuesday, September 13, 2011 at 7:22pm by lakyn
Geometry
The perimeter of triangle ABC is 29 meters. Line segment AD bisects angle A. Find AB and AC. CD=5cm, DB=4 cm.(triangle angle bisector theorem)
Wednesday, December 28, 2011 at 8:36pm by Lily
Precalc
Okay for this question I know I am supposed to use the law of sines. But how can i tell what side is what? In right triangle ABC, a = 120 and c = 140, and ÐC is the right angle. Solve the triangle. Round to the nearest tenth, if necessary.
Friday, August 5, 2011 at 5:20pm by anna
pre calc
the longest side of a triangle is 34 feet. the measures of two angles of the triangle are 40 and 65 degrees. find the lengths of the other two sides using law of sines and cosines
Thursday, April 28, 2011 at 10:37pm by g
Geometry
the two circles would be concentric, (have the same centre) Draw the triangle by joining a vertex of the triangle to the centre of the incircle. Notice that we now have a 30,60,90 triangle with the side across from the 30º equal to 1. So the other two sides are √...
Thursday, May 15, 2008 at 5:07pm by Reiny
math
Determine whether the following argument is correct. If it’s not correct, explain what is wrong with the argument and change the minor premise to make a correct argument. If a triangle is equilateral, then it has three equal sides. Triangle ABC doesn’t have three ...
Sunday, March 7, 2010 at 9:47pm by bill
geometry
Two forces are pushing on an object, one at 12 lbs of Force and one at 5.66 lbs of Force. The angle between them is 35° (each is 72.5 from horizontal, such that the forces make a v with the object in the center). 17. What is the total Force on the object? 18. What is the ...
Friday, December 16, 2011 at 9:30am by Cameron
geometry
Two forces are pushing on an object, one at 12 lbs of Force and one at 5.66 lbs of Force. The angle between them is 35° (each is 72.5 from horizontal, such that the forces make a v with the object in the center). 17. What is the total Force on the object? 18. What is the ...
Tuesday, December 6, 2011 at 5:08pm by Cam
geometry
Two forces are pushing on an object, one at 12 lbs of Force and one at 5.66 lbs of Force. The angle between them is 35° (each is 72.5 from horizontal, such that the forces make a v with the object in the center). 17. What is the total Force on the object? 18. What is the ...
Tuesday, December 6, 2011 at 2:17pm by Cam
algebra/math
I have this figure of a square QRST with an equilateral triangle PQT sitting on top of the square. The figure looks like a little house... My question is if PQ equals 6 cm, then what is the area of the square? Do I need to find the area of the triangle to figure this out? Do I...
Wednesday, March 11, 2009 at 1:45pm by Mike 50
Math
in triangle DEF,<D=50 degree, DE=14 meters, and DF=10 meters. find the area of triangle DEFto the nearest tenth of a square meters
Sunday, April 7, 2013 at 12:09pm by Alex
geometry
Rewrite the statement in if-then form. All equilateral triangles have three congruent sides. a. a figure has three congruent sides if and only if it is an equilateral triangle. b. a figure is an equilateral triangle if and only if it has three congruent sides. c. if a figure ...
Tuesday, October 2, 2007 at 11:12pm by alan
Geometry
There is a right triangle with an altitude of 12. The line of the altitude splits the base into two segments, x and x+7. One leg of the right triangle is y, which is closest to the segment x. The other leg is z, which is closest to segment x+7. We have to figure out what the ...
Tuesday, January 8, 2008 at 8:50pm by tchrwill
Math - Geometry
Two right triangles are touching at the tips. The left triangle has the 90 degree angle to the bottom left, and 33 degrees on the bottom right. Based on this info, the other angle is 57 degrees. The right triangle has the right angle given, but it is on the top right, and the ...
Saturday, December 1, 2007 at 3:03pm by Nikki
geometry
in triangle lmn altitude lk is 12cm long through point j of lk is a line drawn parallel to ms, dividing the triangle into two region with equal areas find lj
Wednesday, February 20, 2013 at 11:34pm by Joe
trigonometry
In the triangle ABC, the sides AB and BC have lengths 7cm and 8cm respectively, and angle B is obtuse. the area of the triangle is 14 root 3 cm^2. Find a.The size of angle B b. The length of AC
Thursday, May 3, 2012 at 10:27pm by lindsay
geometry
All right-triangles inscribe in a circle with a diameter equal to the hypotenuse. Therefore for the 30-60-90 triangle, the radius of the circle is 6 inches, and the short side is also 6 inches. The height is 6sqrt(3), so the area of the triangle is At=36sqrt(3)/2 = 18 sqrt(3) ...
Thursday, May 10, 2012 at 1:16am by MathMate
(:
help with Quadratic Equations and Functions: 5)Solve 2x2 +6x = 4 by completing the square. 6)Solve 3x2 - 6x- 24 = 0 using the quadratic formula. 7)The area of a circle is 25 in2. What is the radius, including the units? Area of a circle is ¢³r^2. 8)The triangle has ...
Sunday, May 20, 2012 at 9:23pm by neveah gomez
Math
"The height of each triangles is 12 inches . . ." Do you mean the height of ONE triangle is 12 inches? The base and height of one triangle are 9 and 12 inches. 9 * 12 = 108 1/2 * 108 = 54 square inches Now, do the same math for the other triangle and add the two ...
Tuesday, April 28, 2009 at 7:10pm by Ms. Sue
mathematics
An equilateral triangle with side length 33 is divided into 332 smaller unit equilateral triangles each with side 1, forming a triangular lattice. We color each segment of length 1 either Red, Blue or Green, subject to the condition that each small unit equilateral triangle ...
Tuesday, April 30, 2013 at 9:37am by Sambaran G.
Geometry
Two forces are pushing on an object, one at 12 lbs of Force and one at 5.66 lbs of Force. The angle between them is 35° (each is 72.5 from horizontal, such that the forces make a v with the object in the center). 17. What is the total Force on the object? 18. What is the ...
Tuesday, June 5, 2012 at 7:05pm by Amber
MATH Calculus Homework #2
Let T be the triangle 1\le x\le 2, 0\le y\le 3x-3. Find the volume that results by rotating the triangle T around the line x=-1.
Thursday, May 9, 2013 at 8:02pm by Claire
math
Appears to be a rather obvious contradiction. Scalene triangle -- all sides are different equilateral triangle -- all sides are equal
Wednesday, November 30, 2011 at 10:06pm by Reiny
geometry
you have a square wiht an 8-inch side. you want to draw a triangle with a base 3 times greater that a side of the square. what is the altitude of the triangle?
Wednesday, October 12, 2011 at 8:01pm by uzziah
math
In the triangle ABC ,AB=11 cm ,BC=9cm an CA=10 cm..Find area of the triangle ABC
Monday, October 10, 2011 at 10:47am by Anonymous
algerba
height of a triangle is 3 in. less that 5 times the lenght os its base. The area is 81sq.in. Find the length of the base and the height of the triangle.?
Monday, April 25, 2011 at 8:59pm by carmelita
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