Number of results: 80,893

**Geometry Check please**

Is the following definition of complementary angles reversible? If yes, write it as a true biconditional Complementary angles are two angles whose sum measures to 90 degrees - The statement is not reversible - Yes, if angles are complementary, then their sum measures to 90 ...

*October 5, 2015 by sammy*

**algebra**

two angles are complementary. the sum of the measure of the first angle and half the second angle is 87 degrees. find the measure of the angles. What is the measure of the smaller angle? what is the measure of the other?

*March 28, 2010 by ron*

**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**

The Two Angles Are Complementary. The Sum Of The Measure Of The First Angle And Half The Second Angle Is 81.5 Degrees. Find The Measures Of The Angles

*April 19, 2010 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*

**Story problem heellp**

The difference of two complementary angles is 18. What is the measure if the two angles Hint complementary angles sum to 90 degrees

*February 17, 2014 by Taylor*

**math**

Two angles are complementary. THe sum of the measure of the first angle and one forth of the second angle is 58.5 dagrees. Find the measure of the angles.

*January 31, 2010 by Phil*

**Algebra**

The sum of the measure of the first angle and one-fourth the second angle is 63.75 degrees;The two angles are complementary. How to find the measure of the angles?

*January 8, 2011 by Fred*

**Algebra**

Two angles are complementary. The sum of the measure of the first angle and one-fourth of the second angle is 57.75 degrees. Find the measure of the angles.

*March 27, 2012 by Gordon*

**math**

There are three complementary angles if the sum of the first two is 62 what is the measure of the third

*August 11, 2014 by Wreaughn*

**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.*

**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**

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*

**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*

**ALGEBRA :/**

Two antles are complimentary. The sum of the measure of the first angle and half the second angle is 83. Find measure of angles. What is the measure of the smaller angle? What is the measure of the other angles?

*May 17, 2011 by Imagine*

**Algebra**

two angles are complimentary. The sum of the measure of the first angle and half the second angle is 75 degrees. Find the measure of the angles. What is the measure of the smaller angle? what is the measure of the other angle?

*October 12, 2008 by Kelly*

**Math**

I have tried this problem a few ways, and I am getting frustrating results. Could you help me out by showing me how to set the systems of equations Two angles are complementary The sum of the measure of the first angle and 1/4 the second angle is 82.5. Find the measure of the ...

*December 20, 2009 by Shane*

**Math**

I have tried this problem a few ways, and I am getting frustrating results. Could you help me out by showing me how to set the systems of equations Two angles are complementary The sum of the measure of the first angle and 1/4 the second angle is 82.5. Find the measure of the ...

*December 20, 2009 by Sw*

**matt/116**

two angles are complementary. The sum of the measure of the first and the one-fourth of the second angle is 62.25 degrees find the measures of the angle.

*April 11, 2010 by tay*

**algebra**

Two angles are complementary if the sum of their measures is 90°. The measure of the first angle is 5° less than 4 times the second angle. Put the measure of the FIRST angle in Blank 1 and the measure of the SECOND angle in Blank 2. Just write the number, do NOT write the ...

*November 21, 2010 by falonda*

**College Algebra**

Why am I still not getting this one even after going back through websites and notes? 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 ...

*November 18, 2009 by LeAnn*

**Math Please Help**

Which statement is not true? Two or angles that are supplementary have a sum of 180 or Two angles that are complementary have a sum ot 45

*December 5, 2010 by Please Help!*

**Math**

Hi! I just want someone to check my answers please! I cannot provide you with any pictures as I have gotten them off of my schools website. You cannot access these pictures because you have to be logged in. 1. Andrea drew triangle JKL as shown. A. The sum of the two angles ...

*February 16, 2017 by Emma*

**Algebra 1**

Two angles are complementary. The sum of the measures of the larger angle and three times the measure of the smaller angle is 114. What is the measure of each angle?

*March 19, 2011 by ekam*

**math**

The ratio of measures of two complementary angles is 4 to 5. The smallest measure is increased by 10%. By what percent must the larger measure be decreased so that the two angles remain complementary?

*March 11, 2015 by G*

**Geometry**

Why do complementary and supplementary angles not have to be adjacent? As long as the two angles equal 90 degree then they will be complementary. As far as supplementary, as long as the two angle sum equals 180 degrees then they will be supplemental.

*October 7, 2015 by Sue*

**Please help with MATH**

Why do complementary and supplementary angles not have to be adjacent? As long as the two angles equal 90 degree then they will be complementary. As far as supplementary, as long as the two angle sum equals 180 degrees then they will be supplemental.

*October 7, 2015 by Sue*

**algebra 101**

If The sum of the measures of two complementary angles is 90° and If one angle measures 15° more than twice the measure of its complement, find the measure of each angle. What is The measure of one angle is 1 times the measure of the other. Find the measure of each angle. ...

*January 8, 2012 by misty*

**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**

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**

Use the Law of Detachment to draw a conclusion. If the measures of two angles have a sum of 90 degrees, then the angles are complementary. measure of angle A + measure of angle B = 90. Could someone help explain the Law of Detachment so I can understand it better? And also, ...

*October 7, 2009 by Daphne*

**Geometry. Please help.**

1) Two angles are complementary. The measure of one angle is 21 more than twice the measure of the other angle. Find the measure of the angles. 2) If a supplement of an angle has a measure 78 less than the measure of the angle, what are the measures of the angles? Please don't...

*August 30, 2011 by Melanie*

**math**

the sum of two angles of a quadrilateral is 150 and the other two angles are in ratio 2:3. Find the measure of each angles?

*September 2, 2014 by prabhjot*

**maths**

The second angle of a triangle is 4 times as large as the first. The third angle is more than the sum of the other two angles. Find the measure of all three angles.

*August 3, 2011 by susan*

**Math**

The sum of the degrees of the interior angles of a triangle is _____ degrees What is the sum of the interior angles of a parallelogram ? What is the sum of the interior angles of a rhombus? What is the sum of the interior angles of a kite? What is the sum of the interior ...

*June 4, 2014 by Mackenzie*

**math**

A sum is invested at compound interest payable annually. The interest in two successive years was Rs 900 and Rs 981. Find the sum. If the sum of all internal angles and sum of all external angles of a regular polygon are equal, then the number of sides of the polygon is? Pls ...

*November 20, 2015 by adam*

**algebra**

he sum of the measure of the two vertical angles is 10 times the measuresof the supplement of oneof the angle find the measure of one of the vertical angles

*October 11, 2013 by rhodora*

**maths -urgent**

The sum of two opposite angles of a parallelogram is 150 degree .find the measure of each of its angles.

*April 15, 2013 by anoynomous*

**Math**

Four of the angles of a hexagon measure 53°, 126°, 89°, and 117°. What is the sum of the measures of the other two angles?

*March 11, 2015 by Student*

**Geometry**

Is the following definiiton of supplementary reversible? If yes, write it as a true biconditional. Supplementary angles are two angles whose measures sum to 180. a. Yes, if angles are supplementary, the their measures sum to 180. b. Yes, angles are supplementary if (and only ...

*February 1, 2017 by Olivia N J*

**math 116**

Two angles are complimentary.The sum of the measure of the first angle and one fourth the second angle is 58.5 degrees. Find the measurements of the angles...the smaller one is ? and the larger one is?

*November 15, 2009 by TracyAnn*

**fast answer plss**

the sum of four angles about a point is 360degree.the measure of the 2nd angle is 6degreemore than 3times the 1st,the measure of the 3rd is 3degree more than twice the first,the measure of the 4th is 20 degree less than the 3rd.what is the measure of each angle?

*October 11, 2013 by math algebra*

**geometry**

the measure of two complementary angles are 16z-9 and 4z+3 find the measures of the angles

*September 8, 2012 by haaris*

**math**

Two angles are complementary. One of the angles is twice the other. The larger angle has a measure of

*July 23, 2011 by robbie*

**math**

Two angles are complementary. One of the angles is twice the other. The larger angle has a measure of

*July 23, 2011 by robbie*

**Geometry**

If /_1 and /_2 are complementary angles, and m /_1=5x-9 and m/_2=4x, find the measure of the two angles.

*June 11, 2011 by LongDivision*

**Math**

The sum of the measures of four of the angles of a heptagon is 520. Two of the remaining three angles are congruent. The other remaining angle is 3/2 the measure of one of the two congruent angles. Find the measures of the remaining angles.

*October 3, 2014 by Erin*

**Geometry**

Two angles are supplementary if the sum of their measures is 180∘. If the measure of one angle is 16x degrees, represent the measure of its supplement as an expression of x.

*August 29, 2013 by Ruben*

**math**

angle PQR and angle TQV are vertical angles. The measure of the two angles have a sum of 100*. Write and solve an equation to find x, the measure of angle TQV.

*May 16, 2016 by Mary*

**Math**

The measure of two complementary angles are in the ratio 7:11. What is the measure of the smaller angle?

*February 23, 2012 by helen*

**math**

find the sum of the measures of the intieior angles of each polygon. -hexagon -pentagon -quadrilateral -octagon -16-gon -27-gon The key is the sum of the measures. All of these figures have the same total number of degrees in their interior angles. What do you think that is? ...

*March 12, 2007 by kristen*

**Algebra, URGENT!**

Two angles are supplementary if the sum of their measures is 180∘. If the measure of one angle is 13x degrees, represent the measure of its supplement as an expression of x.

*December 10, 2013 by Hannah*

**Story problem**

The difference of two complementary angles is 18. What is the measure if the two angles

*February 17, 2014 by Taylor*

**geometry**

Write a two column proof of the Corollary Triangle Sum Theorem. The acute angles of a right triangle are complementary. m<A + m<B=90degrees

*October 23, 2006 by Steve*

**MATH**

The measure of two complementary angles are in the ratio 7:11. What is the measure of the smaller angle? Would the correct answer be 35?

*February 23, 2012 by helen*

**Math3c**

1.Find an A.P. such that the sum of the first three terms is one half the sum of the next four terms,the first term being 12. 2.In an A.P.,the sum of the first three terms is 18,and the sum of the squares of these terms is 126.Find the terms.

*August 17, 2016 by Selena*

**Math/geometry**

Two angles are complementary.the second angle has 6 more than three times the measure of degrees as the first one. Find the measure of each angle using an equation. Define your variables. I didn't get what the two variables should be... And how I'd write the equation but I k ...

*April 12, 2016 by Sonja R*

**algebra**

two angles are complementary the measure of one angle is 1 1/2 times the measure of the other find the measure of each angle x+1.5x=90 2.5x=90 x=36 x+y=90 36+y=90 y=54 want to know if this right

*September 19, 2011 by babygirl*

**Math**

The measure of one of two complementary angles is 21 less than twice the measure of the other angle. Find the measure of each angle

*January 3, 2013 by ANONYMOUS*

**geometry problems**

two angles are complementary. the measure of one angle is 1/5 of the measure of its compliment.find the measure of the smaller angle

*December 2, 2015 by cronica fay*

**algebra.**

problems about angles: Hi. I needed help on some problems for the math section that we are doing in class. I am trying out some problems in my math book, but they prove quite difficult. 1. In a certain parallelogram, if the measure of one angle is 30 degrees more than the ...

*November 15, 2007 by jason*

**MATH**

The ratio of two angles of a triangle is 3:2.The remaining angle is the smallest which is half the largest angle of the triangle. What is the measure of smaller angle of a parallelogram if sum of both smaller angles of the triangle is equal to the larger angle of the ...

*September 2, 2015 by MAMTA*

**algebra**

angles of a triangle The second angle of a garden triangle is four times as large as the first. the third angle is 45 degrees less than the sum of the other two angles. find the measure of each angle. 15 x 4=60 x 3 = 180 side a=15 side b = 60 sIDE C = 3

*August 24, 2014 by Jillian*

**math**

In a triangle, the measure of the second angle is twice the measure of the first angle. The third angle is equal to the sum of the other angles.

*January 8, 2013 by Anonymous*

**Geometry**

What is the sum of the measures of the interior angles of a convex octagon? What is the sum of the measures of the interior angles of a convex decagon? What is the measure of one interior angle of a regular polygon with 20 sides? Thank You! (:

*February 3, 2010 by Alan*

**math**

in a triangle, the measure of the first angle is twice the measure of the second.the measure of a third triangle is 64 degrees more than athe measure of the second angle. Use the facts that the sum of the measures of the three angles of a triangle is 180 degrees to find the ...

*March 13, 2013 by brittany*

**Math**

Find the measures of two supplementary angles if the difference of their measures is 56 degrees I know supplementary angles are the sum of the measure if two angles is 180 degrees but then what is the question asking?

*November 16, 2010 by Dani*

**Math**

Which of the following correctly lists angle pairs that have the same sums of 180 degrees & 90 degrees? A. adjacent angles, congruent angles B. complementary angles, vertical angles C. supplementary angles, complementary angles*** D. vertical angles, adjacent angles Is it C?

*February 25, 2015 by Natasha*

**trig**

5. If the angles X and Y each measure between 0° and 90°, and if sinX = cosY, what is the sum of the measures of the angles X and Y?

*November 17, 2011 by kc*

**Math**

The sum of two opposite angles of a parallelogram is 130 degree. Find the measure of each of its angle.

*November 9, 2010 by Tapas*

**math**

the measure of two supplementary angles have the sum of their measurements is equal to 180 degrees.

*November 26, 2015 by Anonymous*

**physics and geometry**

ok proving that thest two angles are equal Gesh almost done lol :O h t t p : / /w w w .a n g e l f i r e. c o m / s ta r s / d h s ph y s i c s / f r ic t i o n . j p g ok How to prove this? Similar triangles. Notice the upper angle in that photo is a right angle (ramp to Fn...

*August 11, 2009 by physics and geometry*

**arithmetic**

1. The first and last term of an A.P are, a and l respectively, show that the sum of nth term from the beginning and nth term from the end is a + l. 2. If mth term of an A.P be 1/n and nth term be 1/m, then show that its mnth term is 1. 3. The sum of four numbers which are in ...

*May 23, 2014 by kartik hans*

**arithmetic**

1. The first and last term of an A.P are, a and l respectively, show that the sum of nth term from the beginning and nth term from the end is a + l. 2. If mth term of an A.P be 1/n and nth term be 1/m, then show that its mnth term is 1. 3. The sum of four numbers which are in ...

*May 24, 2014 by kartik hans*

**math**

The sum of the measures of the three angles of any triangle is 180°. In the illustration, the measure of 2 (angle 2) is 7° larger than the measure of 1. The measure of 3 is 31° larger than the measure of 2. Find each angle measure.

*February 9, 2011 by kylie*

**Geometry**

Two angles are complementary. One angle is ten less than three times the other angle. Find the measure of both angles.

*September 8, 2012 by Maria*

**Angles,Lines and Triangles**

The sum of two angles of a triangle is 116 degree and their differences is 24 degree.Find the measure of each angle of the triangle.

*June 17, 2014 by Harsh*

**Precalculus**

Find the sum of the first 50 terms of the sequence 2,4,6,8........ That is twice the sum of 1+2+3+...+50 For 1+2+...+N, the sum is N(N+1)/2 The sum is therefore 2*[50*51)/2) = 2550

*June 16, 2007 by Laura*

**probability**

two fair six-sided dice are rolled and the sum of the dots on the top faces is recorded. a) complete the table, showing the number of ways each sum can occur sum: 1 2 3 4 5 6 7 8 9 10 11 12 ways:1 2 3 b)use the table to find the probability of the following events. A:the sum ...

*November 27, 2012 by mary*

**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**

Find the measure of the interior angle in a regular polygon if the ratio of the sum of the measures of the interior angles to the sum of the measures of the exterior angels is 4

*December 12, 2014 by johanna*

**geometry**

if the sum of the measure of four angles of a pentagon is 396, determine the measure of the fifth angle

*January 2, 2011 by Anonymous*

**math**

The measure of one angle is six more than three times the measure of another angle. If the two angles are complementary, find the measure of each. i keep trying to answer these type of questions but i always get the wrong answer?

*August 8, 2016 by Kenny*

**Geometry**

In an equilateral triangle, what is the difference between the sum of the exterior angles and the sum of the interior angles?

*December 7, 2010 by Alexis*

**algebra 2**

An arithmetic progression has 5 terms that have a sum of 200. The sum of the last three terms added to 6 times the sum of the first two terms equals zero. What is the first term?

*November 27, 2010 by mychelle*

**math**

The sum of the measures of the angles of any triangle is 180 degrees. In triangle abc, angles a and b have the same measure, while the measure of angle c is 78 degrees larger than each of a and b. What are the measures of the three angles? angle a is __degrees.

*September 7, 2012 by Kelly*

**Math**

Find an A.P. such that the sum of the first three terms is one half the sum of the next four terms, the first term being 12.

*August 18, 2016 by Jessica*

**geometry**

the measures of two complementary angles are in the ratio 4:1. wht is the measure of the smaller angle?

*June 27, 2011 by pujabi*

**arithmetic**

find the common difference of A.P whose first term is 5 and the sum of its first 4 terms is half the sum of next 4 terms

*March 2, 2012 by swathi*

**basic algebra**

the sum of the two angles of a triangle is equal to the third angle and the difference of the two angles is equal to two-thirds the third angle. find the measure of each angle

*February 8, 2016 by kristina*

**math**

The measure of one angle is 15 degrees more than half the measure of its complement. Find the measure of the two angles.

*March 14, 2012 by lea*

**math**

One interior angle of a triangle has a measure that is equal to the sum of the measures of the other two angles of the triangle. What is the measure of the smallest exterior angle of the triangle in degrees?

*March 11, 2015 by G*

**Math**

1. The measure of an interior angle of a regular polygon is 20 more than thrice the measure of its adjacent exterior angle. Find the number of sides of the polygon and its total number of diagonals. 2. Find the sum and difference between the sum of the measures of the interior...

*October 14, 2014 by Brianna*

**Geometry**

If the measures of two complementary angles are in the ratio 1:5, the measure of the larger angle is: A)75 B)144 C)150 D)72

*October 6, 2010 by Troy*

**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**

80. Determine the sum for the arithmetic series: n = 37, t1 = 23, t37 = 203 a. 5631 b. 8362 c. 6742 d. 4181 81. Determine the sum for the arithmetic series: n = 100, t1 = 17, t100 = 215 a. 9900 b. 3350 c. 11,600 d. 990 82. Determine the sum for the geometric series: n=10, r=-2...

*May 21, 2013 by Holly*

**Math(geometry)**

I need to know how to find the meausure of a triangle using vertical angles, and also how to measure a triangle using linear pairs... Oh, I hope I'm not too late with an answer for you... To measure a triangle using linear pairs, you have to use the distance formula (which ...

*October 2, 2006 by Dani*