Thursday

July 31, 2014

July 31, 2014

Number of results: 7,993

**Advanced C**

The measure of one of the equal angles in an isosceles triangle is twice the measure of the remaining angle. Determine the exact radian measures of the three angles in the triangle.
*October 26, 2009 by Anonymous*

**geometry**

the sum of the measures of two acute angles is 110 degree.the suplement of the smaller anngle is 15 times the complement of the larger angle.what are the measures of the two angle?
*July 14, 2012 by cj*

**math**

Benny drew an octagon with two right angles. What is the sum of the measures of the other angles? A 100 degrees B 900 degrees C 800 degrees D 620 degrees my answer is D
*May 2, 2012 by miki*

**math**

Tom drew a triangle with angle measures of 130°, 24°, and 26°. How would you classify Tom’s triangle based on the measures of the angles?
*May 24, 2010 by Anonymous*

**Math**

If m( angle 1) = 4x + 10 and m( angle 7) = 6x + 4, what are the measures of angles 1 and 7? I'm not sure how to show my work. Angle 1 and angle 7 are congruent alternate exterior angles
*December 2, 2009 by Punkie*

**algebra**

In any triange, the sum of the measures of the angles is 180degrees. In triangle ABC, angle A is four times as large as angle B. Angle C measures 20degrees less than angle B. Find the measure of each angle.
*October 19, 2008 by misha*

**geometry**

Suppose line AB is parallel to line MN.Name all angles congruent to angle 8. In the figure at the right, x is parallel to y.List all angles that are congruent to angle 1. If the measure of angle 5 is 45 degrees, what are the measures of the other angles. This is on page 472 in...
*March 8, 2011 by me*

**GEOMETRY**

ANGLES X AND Y ARE SUPPLEMENTARY ,AND THE MEASURE OF ANGLES X IS 24 DEGREES GREATER THAN THE MEASURE OF ANGLE Y. FIND THE ANGLE MEASURES.
*March 20, 2013 by JOSEPH*

**Math**

The line 3x + my = 3m cuts a triangular portion from the first quadrant whose area is 6. What is the value of m?
*December 27, 2013 by Krish*

**Per-calc Helppppp**

keep in mind answers should be pi radians or if necessary 3 dec. csc^2-2=0 all angles 4cos^2x-4cosx+1=0 all angles and name 8 angles 7sin^2x-22sinx+3=0 all angles and name 8 angles 2cos^2x-7cosx=-3 all angles sinx(2sinx+1)=0 all angles
*April 19, 2012 by Amanda*

**math**

a square playground has area of 174 m2 .what is the approximate lenght of each side of the playground?
*March 10, 2012 by brenda*

**math(advanced algebra&trigonometry)**

the playground at a daycare center has a triangular-shaped sandbox. Tow of the sides measure 20 feet and 14.5 feet and form and included angle of 45 degree. Find the length and the third side of the sandbox to the nearest tenth of a foot.
*April 15, 2010 by Rony*

**Math... PLEASE HELP!!**

If one angle in a pair of vertical angles measures 42 degrees and the other measures 2n-4 degrees, which is the value of n? I got 23 degrees but I am not sure if it is correct. Please help me...
*November 12, 2013 by Nicole*

**Math**

The area of a rectangular playground is 2,700 ft2. The length is 3 times the width.What are the dimensions of the playground?
*February 13, 2011 by David*

**Geometry**

If meaurement of angle DEF=(3x+5) degrees and measurement of angle KLM=(x+31) degrees, and goth angles are complementary to angle PQR, what are the measures of the angles?
*September 16, 2012 by Carol*

**math**

Angle U and Angle V are complementary angles. If Angle U is three less than twice Angle V, what are the measures of the angles?
*February 6, 2011 by Melissa*

**polygon**

the angles of pentagon are(3x+5)(x+16)'(2x+9)'(3x-8) and (4x-15) find the value of x? and hence find the measures of all the angles of pentagon?
*March 11, 2013 by Cabdirizak Cabdikarim*

**Math-Geometry**

B is in the interior of angle AOC. C is in the interior of angle BOD. D is in the interior of angle COE. The measure of angle AOE is 162 degrees, COE is 68 degrees, and the measures of angles AOB, COD, and DOE are all equal. The question is to find the measure of angle DOA. (...
*October 10, 2007 by Nikki*

**math**

A rectangular playground is 80 feet wide and 100 feet long. Nicole made a scale drawing of the playground using a scale of 1 inch : 20 feet. What will be the length of the playground on the scale drawing?
*September 19, 2011 by Cady*

**Geometry**

in each of the following relationships among marked angles are given below the figure. find the measures of the marked angles a. m(<DOC)=3?4m(<BOA) b. m(<AOB)is 30 less than 2?m(BOC) c, m(<AOB)-m(<BOC)=50
*December 6, 2011 by Anonymous*

**algebra**

Two angles are complementary.The sum of the first angle and half the second angle is 82 degrees. Find the measures of the angles. What is the measure of the smaller angle? What is the measure of the other angle?
*August 30, 2009 by saw*

**algebra**

Find the number of degrees in the measure of one of the base angles of an isosceles triangle, if the measure of the vertex angle is 36 degrees less than the sum of the measures of the base angles.
*January 14, 2011 by mw*

**geometry**

Find the number of degrees in the measure of one of the base angles of an isosceles triangle, if the measure of the vertex angle is 36 degrees less than the sum of the measures of the base angles.
*January 14, 2011 by lorie*

**Math**

In each of the following, relationships among marked angles are given below the figure. Find the measures of the marked angles. DOC = 3/4m( COB = BOA = COB = m( COA = BOA =
*March 2, 2014 by Mandi*

**geometry**

two angles, a and b are complementary if the sum of their measure is 90 degrees. If angle a is 21 degrees more than twice angle b find the measures of angles a and b. I would like to know how to set this equation up in order to find the answer.
*September 21, 2013 by Chrissy*

**geometry**

if m(<6)=8x-40 and m(<4)=6x+2, what are the measures of angles 6 and 4?
*August 16, 2009 by Anonymous*

**geometry**

A triangle has two angles that have measures of 22.5 degrees and 101 degrees. a. Find the measure of the third angle. b. Classify the triangle by its angle measures.
*January 23, 2011 by shane*

**Math**

Two parallel lines cut by a transversal can create all the following types of angles except A. Alternate interior angles B. Alternate exterior angles C. Corresponding angles D. Complementary angles
*January 3, 2010 by S *

**math-algebra-angles**

The degree measures of two angles of a triangle are consecutive even integers. If the measure of the third angle is 50 degrees more than twice the measure of the least angle. Find the measure of each angle.
*November 16, 2007 by Jason*

**geometry**

THE FOLLOWING ANGLES ARE COMPLEMENTARY ANGLES. DETERMINE THE MEASURES OF ANGLE 1 AND ANGLE 2. X= ANGLE 1 3x+10= ANGLE 2
*June 27, 2012 by angela *

**geometry**

the dimensions of the triangular lateral faces of a pyramid are dilated with a scale factor of 8/3 to create similar triangles. if the perimeter of one triangular face was 57 inches what is the perimeter of each of the dilated triangular faces
*April 13, 2013 by stormy*

**geometry**

if <a and < b are complementary angles and m < a=4m < b which are the measures of < a and < b
*September 17, 2008 by mia*

**Geometry**

A bag contains five pieces pf paper wit hthe emasures of various angles. The angle measures are 23,35,23,41,113. Suppose you pick 3 pieces of paper from the bag at random. What is the probability you can form an isosceles triangle with the three angles?
*July 24, 2011 by Lisa*

**Math**

If the sum of two angles of a triangular garden in West Lafayette is 132 degrees. What is the measure of the third angle in degrees?
*January 28, 2010 by Cheyenne*

**Geometry**

1. How many sides does a regular polygon have if one exterior angle is 90 degrees? 3 4 5 6 2. The measures of three angles of a quadrilateral are 80, 90, and 103 degrees. Find the measure of the fourth angle. 67 77 87 97 3. The sum of the interior angles of a 7-gon is 900 1,...
*November 30, 2010 by Justin*

**algebra**

Two angles are complementary. The sum of the measure of the first angle and half the second angle is 68 degrees. Find the measures of the angles: What is the measure of the smaller angle? What is the measure of the other angle?
*January 21, 2010 by Blake*

**Algebra**

Two angles are complementary. The sum of the measure of the first angle and one-fourth of the second angle is 69 degrees. Find the measures of the angles. What is the measure of the smaller angle? What is the measure of the other angle? Can somebody help me set this up? PLEASE...
*March 15, 2009 by A.W.*

**Algebra**

Two angles are complementary. The sum of the measure of the first angle and one-fourth of the second angle is 69 degrees. Find the measures of the angles. What is the measure of the smaller angle? What is the measure of the other angle? Can somebody help me set this up? PLEASE...
*March 15, 2009 by A.W.*

**math**

a triangle has three internal angles. one angle measures 37 degrees another one measures 67 degrees. how many degrees does the third angle measure? 1) 28 2) 34 3) 76 4) 256 5) not anought information is given
*May 10, 2010 by michael*

**help**

Find the measures of two supplementary angles m and n m=6x+3 n=2x-7
*September 30, 2009 by math*

**geometry**

(3x-4) (5x+6) afind the measures of both angles.
*September 1, 2010 by Dominique*

**math**

Not sure how to answer this m(<1)=4x +10 and m(<7)=6x+4, what are the measures of angles 1 and 7?
*December 7, 2010 by m*

**Geometery**

Find the measures of the requested angles. In the figure, ABF measures 41° and DBG measures 93°. Find the measures of , , and . A) ABD = 52°, GBC = 46°, EBC = 52°, and FBE = 131° B) ABD = 41°, GBC = 46°, EBC = 41°, and FBE = 134° C) ABD = 49°, GBC = 41°, EBC = 49°, and FBE = ...
*September 15, 2010 by Missy*

**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 ...
*February 23, 2007 by James*

**Math**

I need help with making a formula..? This is what I put.. "The 100th Triangular Number is 5,050. I found this by adding 100 to the value of the 99th Triangular Number. The 99th Triangular Number is 4,950. The formula I used to find it is..." Help?
*January 30, 2008 by Bob*

**College Algebra**

Please explain in detail so I know for next time. Two angles are complementary. The sum of the measure of the first angle and one-fourth the second angle is 62.25 degrees. Find the measures of the angles. What is the measure of the smaller angle? What is the measure of the ...
*November 18, 2009 by LeAnn/Please help me*

**Math**

A box with no top is to be constructed from a piece of cardboard whose Width measures x inch and whose length measures 3 inch more than the width the box is to be formed by cutting squares that measure 1 inch on each side of the 4 corners and then folding up the sides If the ...
*September 18, 2011 by HM*

**Math**

The measure of two complementary angles are 6y+3 and 4y-13. Find the measures of the angles. ( In this question, are they saying 2 different complementary angle? or two angle that make up a complementary? )
*December 31, 2010 by Shadow*

**Geometry**

For the following: a. Draw a diagram b. Write a conclusion that states the congruence of the two angles. c. Write a conclusion that states the equality of the measures of two angles. 14. CD bisects angle ACB. (CD is a ray) Thanks
*September 9, 2008 by Anonymous*

**algebra**

one angle of a parrallelogram is 23 degrees less than six times the measure of the angle next to it.the sum of the measures of the angles is 180 degrees. find the measure of the adjacent angles of the parrallelogram.
*August 27, 2012 by angie*

**ALGEBRA**

A playground is shaped like a rectangle with a width 5 times its length (l). What is a simplified expression for the distance between opposite corners of the playground? I can't copy the multi-choice answers but can you help?
*May 8, 2014 by Anonymous*

**dma 040**

2 angles are supplementary if their sum is 180degress. Larger angle measures four degrees more than seven times the smaller angle. X represent the smaller angle and these two angles are supplementary. Find measure of each angle.
*September 14, 2013 by Anonymous*

**Trig**

Solve ABC if C=90 degrees, B=20 degrees, and b=10. Round measures of side to the nearest tenth and measures of angles to the nearest degree. So all I need to do for this problem is find A,a,c right? I know that A=70 b/c 90+20=110 and 180-110=70 but how do I find a,c?
*March 6, 2008 by Jon*

**geometry**

the sum of the measures of an obtuse angle and acute angle is 12 degrees.the complement of the acute angle and one-half the suplement of the obtuse angle is 75 degree.find the measures of the two angles.
*July 14, 2012 by cj*

**geometry**

If Quadrilateral QRST is a parallelogram, which is not necessarily true? a. Opposite angles are congruent. b. The diagonals bisect each other. c. Angles are four right angles. d. Consecutive angles are supplementary.
*January 2, 2011 by whitney*

**Math: Please check**

A playground is shaped like a rectangle with a width 5 times its length (L). What is a simplified expression for the distance between opposite corners of the playground? A.) L square root 26 B.) 5L C.) 26L^2 D.) 6L Thanks
*March 14, 2013 by Jim*

**Math**

6.Sherman read 154 pages of a book in 4 days. He read 32 pages on each day of the first 2 days and y pages on the third.Which equation can be used to find p, the number of pages Sherman read on the fourth day? A.p=154-32(2xy) B.p=154-(32x2)-y C.p=154-2(32+y) D.p=154-(yx2)-32 B...
*April 18, 2013 by Jerald*

**Math**

In euclidean geometry, the sum of the measures of the interior angles of a pentagon is 540. predict how the sum of the interior angles of a pentagon would be different in spherical geometry
*August 30, 2012 by MIiranda*

**Math**

Obtuse angles A and B are in standard position. Point P(-3,4) is on the terminal arm of angle A. Point Q(-9,12)is on the terminal arm of angle B. How are the measures of angles A and b related? Please explain...
*December 18, 2012 by Dominique*

**geometry**

find the sum of the measures of the interior angles of a 13-gon
*May 14, 2010 by Anonymous*

**math**

Two angles with measures (5x+7) and (15x-7) are supplementary. What is the value of X?
*March 29, 2011 by e.c*

**Math**

What is the sum of the measures of the interior angles of an 11-side polygon?
*January 12, 2011 by dave*

**statistics**

The sum of the measures of all angles in any 10-gon is how many degrees?
*May 11, 2011 by veronica*

**geometry**

if m(<4)=3x-8 and m(<2)=2x+9, what are the measures of angles 1,2,3,4 ? I am having difficulty understanding this problem
*July 19, 2011 by marta*

**Inverse trigonometric function**

How to solve without calculator 1. sin(arctan(12/5)) 2. cos(arccosx + arcsinx) Thanks. You have to know your right triangles. 5 12 13 is one. If the tan is 12/5, then the sin is 5/13. Draw a pic to confirm that. On the second: Think. Draw any right triangle. Label the angles. ...
*April 8, 2007 by Jen*

**geometry**

The perimeter of rectangular playground is 200 feet. If the length is 5 feet less than twice the width, what are dimensions of the playground
*March 8, 2012 by lisa*

**pre a-p math**

a playground is 100ft by 150 ft. you want to make a scale drawing of the playground on a 8.5 by 11 paper what scale could you use? please help
*February 5, 2014 by ariana*

**geometry**

a playground is 50 yd by 50 yd. amy walked across the playground from one corner to the opposite corner. how far did she walk.
*February 4, 2013 by poppy*

**Math**

Which of the following has exactly four faces? A. cone B. square C. triangular prism D. triangular pyramid
*March 11, 2013 by Anonymous*

**geometry**

a playground is 50yd by 50 yd amy walked across the playground from one corner to the opposite corner. how far did she walk? i got : 100 yd is that right
*May 2, 2012 by marko*

**Geometry**

The measure of an exterior angle of a triangle is 120. the interior angles that are not adjacent to this exterior angle are congruent. find the measures of the interior angles of the triangle
*March 18, 2010 by Anonymous*

**Geometry**

A right triangular prism has volume equal to 288 cm^3 . The height of the prism is 3 cm. One of the bases of the triangular face (not the hypotenuse) is equal to 12 cm, determine the length of the hypotenuse (in cm) of the triangular face.
*March 28, 2013 by John Corner*

**Geometry**

A right triangular prism has volume equal to 288 cm^3 . The height of the prism is 3 cm. One of the bases of the triangular face (not the hypotenuse) is equal to 12 cm, determine the length of the hypotenuse (in cm) of the triangular face.
*March 28, 2013 by John Corner*

**Geometry**

A right triangular prism has volume equal to 288 cm^3 . The height of the prism is 3 cm. One of the bases of the triangular face (not the hypotenuse) is equal to 12 cm, determine the length of the hypotenuse (in cm) of the triangular face.
*March 28, 2013 by John Corner*

**Math**

Two angles are complementary. The sum of the measure of the first angle and one-fourth the second angle is 87.75 degrees. Find the measures of the angles? What is the measure of the smaller angle? What is the measure of the other angle. Both in degrees...
*May 21, 2010 by JOHNNY*

**math**

I posted this early, I don't understand, Two angles are complementary. The sum of the measure of the first angle and one-fourth the second angle is 87.75 degrees. Find the measures of the angles? What is the measure of the smaller angle? What is the measure of the other angle...
*May 21, 2010 by TIM*

**Math**

Determine the volume of a triangular prism with sides of the triangular base measuring 10cm, 14 cm, and 21 cm and having height 30 cm.
*October 13, 2008 by Sandy*

**Algebra 1a**

I posted this early, I don't understand the answer, Two angles are complementary. The sum of the measure of the first angle and one-fourth the second angle is 87.75 degrees. Find the measures of the angles? What is the measure of the smaller angle? What is the measure of the ...
*May 21, 2010 by Johnny*

**geometry**

Two angles are supplementary. They have measures of (7x+2) and (3x-2), respectively. What is the value of x?
*February 18, 2010 by j*

**geometry**

the measures of the interior angles of a pentagon are 2x, 6x, 4x-6, 2x-16 and 6x+2. What is the measure of the largest angle
*April 26, 2010 by Dee*

**pre algebra**

find the sum of the measures of the interior angles of an octagon
*June 16, 2010 by lavena*

**Geometry**

the measures of three angles of a triangle are in the ratio 4:5:6. Find the measure of each
*October 26, 2010 by Msr*

**math**

What are the measures of the angles of a right triangle with side lengths of 1, 2, and sqroot of 2?
*November 7, 2010 by april*

**math**

the measures of the angles of a quadrilateral are in the ratio of 1:2:3:4, find the measure of each angle
*December 4, 2010 by Anonymous*

**m**

What is the sum of the measures of the exterior angles of an 11-side polygon, one at each vertex?
*January 12, 2011 by will*

**Geometry**

Find the sum of the measures of the exterior angles of a convex 39-gon?
*March 21, 2013 by Mariel*

**math**

what is the difference of complementary and supplementary angles if an acute angle measures 2a+3b
*July 4, 2014 by marie*

**math**

The perimeter of a rectangular playground is 40 yards. It is 1.5 yards longer that it is wide. What is area of playground?
*February 11, 2013 by Zoe*

**math**

The perimeter of a rectangular playground is 40 yards. It is 1.5 yards longer that it is wide. What is area of playground?
*February 11, 2013 by Zoe*

**Geometry help?**

I'm not sure what to do on these questions. The measure of the vertex angle of an isosceles triangle is 26. Find the measure of each base angle If the measures of the three angles of a triangle are x,2x-20, and 3x-10, then what is this type of triangle? Why? 1) By definition ...
*August 2, 2006 by Kase*

**Math**

5.Jack participated in a 6 day bike marathon of 430 kilometers. He biked 90 kilometers on each of the first 4 days and y kilometers on the fifth day. Which equation can be used to find b, the number of kilometers Jack biked on the sixth day? A.b=430-90+(4xy) B.b=430-4+(90xy) C...
*June 4, 2013 by Jerald*

**Geometry**

A rectangualar playground is 4 meters longer than it is wide. If the length is increased by 5m, and the width decreased b y 1 m, the area is increased by 15m SQUARED(15M2).Find the original dimensions of the playground.
*May 9, 2012 by David*

**Math**

The measures of three of the angles of a quadrilateral are 40, 70, and 130. What is the measure of the fourth angle?
*February 21, 2010 by Harry*

**geometry**

The measures of all angles in a regular octagon are (4x + 12)°. how would you find the value of x?
*October 4, 2010 by daerius*

**algebra**

Find a pair of complementary angles such that the difference of their measures is 12 degrees.
*December 7, 2010 by Northeast Middle School*

**geometry**

find the measures of the interior angles.. (triangle) 110-x , 3x-10, 2x write equation too .
*November 2, 2011 by Shelby*

**Geometry**

What is the measures of the angles of a triangle that are in the extended ratio 2:2:8. What is the measure of the smallest angle?
*February 8, 2012 by Sara*

**Geometry**

In Euclidean geometry, the sum of the measures of the interior anglesof a pentagon is 540o. Predict how the sum of the measures of the interior angles of a pentagon would be different in spherical geometry.
*June 22, 2012 by Dillon*

**MATH Prob.**

Three angles of a quadrilateral each measures 87*(degrees)..what is the measure of the fourth angle??
*August 19, 2009 by Twg*

**Math**

The measures of the angles of a triangle are in the ratio 1:2:3. Find half the measure of the largest angle?
*February 21, 2010 by Kurgi*

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