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December 22, 2014

Search: Three angles of a quadrilateral each measures 87°

Number of results: 19,881

geometry
Two angles of a quadrilateral measure 210 and 100. The other two angles are in a ratio of 2:3. What are the measures of those two angles? I know the four angles add to 360 deg. So the two unknowns are 50 deg together. 20 and 30 deg angles would give a ratio of 2:3, but what ...
April 21, 2011 by Leilani

Math
The sum of the degree measures of the angles of a quadrilateral is 360. Find the measure of the fourth angle of each quadrilateral given the degree measures of the other three angles. 4x+12, 8x - 10, 6x+5
June 30, 2011 by Matt

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

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 three angles of a quadrilateral are 80, 90, and 103 degrees. Find the measure of the fourth angle.
June 12, 2012 by Maquavia Mccrae

Acc. Algebra 2
One angle of a quadrilateral has a measure a. Find the average of a measures of the other three angles.
September 2, 2013 by Jack

Math - Quadrilaterals
A quadrilateral has interior angles with degree measures of 63, 4s, 5s and 2s. What is the angle measure, in degrees, of the largest angle of the quadrilateral?
September 10, 2013 by Venus

Math--Please Help
A traverse with five sides has interior angles with the following measures: 121deg 45 min: 118 deg 25 min; 87 deg 32 min; 98deg 34min, and 113 deg 54 min. Does the traverse close? If not, determne the error in the traverse.
February 4, 2013 by Barb

Math
suppose that a given quadrilateral is a kite with no right angles. which of the following is possible A: the quadrilateral is a rhombus B: the quadrilateral has congruent diagnols C: the quadrilateral is a trapezoid D: None
January 30, 2010 by Anonymous

Math
Suppose that a given quadrilateral is a kite with no right angles. Which of the following is possible? A) The quadrilateral is a trapezoid. B) The quadrilateral is a rhombus. C) The quadrilateral has congruent diagonals. D) None of the above
October 29, 2009 by Becca

math
a quadrilateral has two angles that measure 88 and 62. the other two angles are in a ratio of 16:19. what are the measures of those two angles?
January 27, 2014 by Terry

MATH GEO URGENT
The ratio of three consecutive angles in a cyclic quadrilateral is 2:3:4. Find the largest angle of the quadrilateral, in degrees.
May 31, 2014 by Anonymous

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

Geometry
Suppose that a given quadrilateral is a kite with no right angles. Which of the following is possible? a. the quadrilateral is a trapezoid b. the quadrilateral has congruent diagonals c. the quadrilateral is a rhombus d. none of the above I think it is b. but I need to make ...
January 27, 2010 by Rmz

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

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

geometry
Quadrilateral ABCD is a rhombus with diagonals AC and BD. if angle M equals 25 find the measures of angles 2 , 3 , 4 and 5
March 10, 2011 by justin

Algebra
Two angles are complementary. The larger angle measures 6 more than three times the smaller angle. Write an equation that can be used to find out the measures of both angles then simplify
October 8, 2014 by Sandal

math
two lines intersect in a plane and form four angles. one of the angles formed by this intersection is a 53degree angle. What are the measures of the other three angles? explain your answer
March 3, 2010 by zay

Geometry
A museum was designed without windows, but a truncated cylindrical skylight lightens the building. In the development of this, the architect has areas where the angles formed at junctures are vertical angles. If a pair of vertical angles measures 5x - 54 and 3x -24, find the ...
October 31, 2012 by Chris

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
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

Physics
Consider a piece of metal that is at 5 deg C. If it is heated until it has twice the internal energy, its temperature will be. a)556 deg C b)283 deg C c)273 deg C d)278 deg C e)10 deg C
November 19, 2012 by S

geometry
(4, 5)'(9, 5) and (5,1) are three of a quadrilateral whose opposite sides are equal and parallel.there are three possibilities for the co-ordinates of the missing vertex.Find all three,and draw the three quadrilateral on a grid
May 19, 2011 by bill

MATH
Help please :) The measure of the supplement of an angle is 20 degrees more than three times the measure of the original angle. Find the measures of the angles. The measures of an angle and its complement differ by 22 degrees. Find the measures of the angles.
August 16, 2009 by Sarah

geometry
The measures of six angles in a convex heptagon are 120 degrees, 88 deg., 91deg, 164deg.,173deg.,and 99deg. Find the measure of the remaining angle.
March 30, 2008 by bill

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

vertex angle
The three angles add to 180 degrees. Also , the two base angles of the isoscele triangle are equal, .. Set those base angles equal, and solve for x. Put that value of x into the given, and compute the base angles. The third angle will be the amount to add to the two base ...
August 16, 2007 by Anonymous

math
suppose both pairs of opposite sides of a quadrilateral are parallel. Which angles of the quadrilateral must be supplementary?
October 14, 2010 by jessica

Geometry
What is the value of x? image is on: tiny pic . com/r/nx1abn/8 I choose c 90 deg a 60 deg b 72 deg c 90 deg d 120 deg
June 23, 2014 by Geo

Geometry
Suppose both pairs of opposite sides of a quadrilateral are parallel. Which angles of the quadrilateral must be supplementary? I do not understand what this question is asking and how I should answer. Please help if you can!
October 29, 2009 by Faith

geometry
Two consecutive angles of a parallelogram have measures 4(x+5) and 2(3x+20) respectively. Find the measures of the angles
August 26, 2009 by jessica

geometry
Two consecutive angles of a parallelogram have measures 2(x+12) and 2(5x+6) respectively. Find the measures of the angles.
August 26, 2009 by jessica

geometry
I need help on this question...please help. "The measures of two supplementary angles are 3x-12 and 4x-18.Find the measures of the angles.
August 28, 2012 by Katherine

Geometry
If the measures of the exterior angles of the acute angles of a right triangle are (6x+23) and (4x+17), find the measures of the acute angles.
October 5, 2011 by Rosa

geometry
Angles 1 and 7 are alternate exterior angles of a transversal cutting two parallel lines. If m(1)=4x+10 and m(7)=6x+4, what are the measures of angles 1 and 7? Give a property of angles that helped you solve the problem.
February 10, 2010 by nicole

geometry
The measures of the angles in a quadrilateral are represented by x, 2x, 3x, and 3x. Write an equation that would allow you to solve for the value of x. Solve for the value of x
January 18, 2011 by Anonymous

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

calc
Find x. Supplementary angles with measures 10x+7 and 7x+3. Complementary angles with measures 3x-5 and 6x-40.
March 31, 2009 by bob

geometry
The measures of two complementary angles are (14q+8)and 8q-6). Find the measures of the angles.
January 18, 2011 by Scout

Geometry
the measures of two complementary angles are 16z-9 and 4z+3. Find the measures of the angles.
September 17, 2012 by dennis

math
Scott made a quadrilateral. Three of the angles of his quarilateral have a mesure of 112, 98, and 52. What is the measure of the fourth angle?
January 30, 2012 by stephanie

Math
Sandra was thinking of a quadrilateral. All 4 sides are the same length and are parallel. There are 4 right angles. Which quadrilateral is she thinking of?
February 9, 2012 by Isabella

Trigonometry
The measure of one of the equal angles in an isoscles trinagle is twice the measure of the remaining angle. Determine the exact radian measures of the three angles in the triange
October 26, 2009 by Anonymous

physics
A container of hot water at 80 deg C cools to 79 deg C in 15 seconds when it is placed in a room that is at 20 deg C. Use Newton's law of cooling to estimate the time it will take for the container to cool from 70 deg C to 69 deg C.
October 19, 2011 by Dave

physics
A container of hot water at 80 deg C cools to 79 deg C in 15 seconds when it is placed in a room that is at 20 deg C. Use Newtons law of cooling to estimate the time it will take for the container to cool from 70 deg C to 69 deg C.
October 19, 2011 by Dave

geometry
The measures of the angles in quadrilaterals are in the extended ratio of 3:4:5:6. What are the measures of the angles?
May 19, 2010 by Emily

Maths
The differencein the measures of 2 complementary angles is 18.Find the measures of angles.
December 2, 2011 by anonymus

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

Solid Mensuration
Find the lengths of the sides of the cylcic quadrilateral if one diagonal coincides with a diameter of a circle whose area is 36pi cm squared. The other diagonal measures 8 cm meets the fist diagonal at right angles.
November 2, 2014 by Jayson

Math 9th grade
2 angles have measures x and y. The sum of the measures of the angles is 180. Write a formula to express this relationship and solve the formula for y.
December 18, 2011 by ....

Math
One angle of a triangle measures 100. the other two angles are in a ratio of 3:5. What are the measures of those two angles?
January 27, 2014 by JM

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

Pre-Algebra
Is this correct? Which of the following best describes every parallelogram? A. a quadrilateral with only one pair of congruent sides B. a quadrilateral with only one pair of congruent angles C. a quadrilateral with both pairs of opposite sides parallel D. a quadrilateral with ...
May 26, 2009 by mysterychicken

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
If all four sides of a quadrilateral measure teh same length, and one coner angle measures 90 degree, what shape can the quadrilateral be A)rhombus B)rectangle C)square D)parallelogram E)all of these
November 14, 2011 by alisa

Math simple question
angles 1 and 2 are adjacent angles on a line. What is the sum of the measures of the angles? a.30 b.60 c.90 d. 180 I think the answer is b.
May 4, 2011 by Allen

math
Two angles are complementary. One contains 30 more than the other. Find both angles. The measures of the angles are _ degrees
April 5, 2014 by justin

geometery
does a rhombus has opposite angles that are supplementary yep they do..a rhombus' angles are all equivalent..so 360/4angles= 90 degrees each so if you add 90 and 90 = 180 and thus suplementary (180 deg) What do you mean by "opposite angles" ? The angles on the opposite sides ...
August 3, 2007 by Anonymous

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

math
name each quadrilateral-paralelogram,rctangle,rhombus,square #7.it is equilateral #8.the diagonals are congruent #9.it can contain obtuse angles #10.it contains no acute angles
January 27, 2010 by antonio gats

Goemetry
Two parallel lines are cut by a transversal. Angles M and P are alternate interior angles. Angle M measures (10x + 50) and angle P measures (12x + 30). What is the measure of angle M?
December 20, 2010 by Marquise

geometry again again again
Two angles are supplementary. one angle measures 12 degrees more than the other. Find the measures of the angles.
September 27, 2009 by Monique N.

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

Geometry
The coordinates of the vertices of quadrilateral ABCD are A (-8, 8), B (-4, 8), C (-4, 4), D (-8, 4). The coordinates of the vertices of quadrilateral PQRS are P (-10, 10), Q (-2, 10), R (-2, 2), S (-10, 2). Which statement is correct? Answer A. Quadrilateral ABCD is similar ...
April 4, 2012 by Teddy

math
The opposite angles of a parallelogram are congruent. The adjacent angles are supplementary. If angle X measures 110 degrees, then what are the measures of angle Y and angle Z?
March 1, 2011 by Ian

geometry
find the value of x in each triangle: triangle x has 1 angle at 53 degree for value x i got: 63.5 degree is that correct? Classify each triangle. 7. The measures of 2 angles are : 45 degree and 45 degree i got: acute 8. the measures of 2 angles are 15 degree and 47 degree i ...
March 21, 2012 by marko

geometry
find the value of x in each triangle: triangle x has 1 angle at 53 degree for value x i got: 63.5 degree is that correct? Classify each triangle. 7. The measures of 2 angles are : 45 degree and 45 degree i got: acute 8. the measures of 2 angles are 15 degree and 47 degree i ...
March 21, 2012 by marko

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

Geometry
If measures of two complementary angles are in the ratio 1 : 5. What are the degree measures of the two angles? Thanks :)
May 14, 2012 by Samuel

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

Geometry
Given quadrilateral ABCD,ABllDC, diagonal AC. we can prove that angle 1= angle 2, but cannot prove angle 3=angle4 Why is this. What must be true about the sides of the Quadrilateral in order to prove that angle 3 is congruent to angle 4? My answer: The sides of the ...
February 26, 2007 by DANIELLE

Geometry
Given quadrilateral ABCD,ABllDC, diagonal AC. we can prove that angle 1= angle 2, but cannot prove angle 3=angle4 Why is this. What must be true about the sides of the Quadrilateral in order to prove that angle 3 is congruent to angle 4? My answer: The sides of the ...
March 4, 2007 by DANIELLE

geometry
If the sum of the measures of the interior angles of a convex n-gon is equal to the sum of the measures of the exterior angles, how many sides does the n-gon have?
November 14, 2011 by alisa

mathematics
Angles 1 and 7 are alternate exterior angles of a transversal cutting two parallel lines. If m(angle1)=4x+10 and m(angle7)=6x+4, what are the measures of angles 1 and 7? Give a property of angles that helped you solve the problem. What's confusing me about this problem is the ...
February 10, 2010 by nicole

math
Tony has a piece of wire 36 inches long.He bent it into a quadrilateral with sides of equal length and angles of equal measure. (Part A) Classify the quadrilateral.Give all the names that fit. (Part B) Justify your answer with evidence.
September 21, 2011 by Johnny

math
Tony has a piece of wire 36 inches long. He bent it into a quadrilateral with sides of equal length and angles of equal measure. (Part A) Classify the quadrilateral. Give all the names that fit. (Part B) Justify your answer with evidence.
September 23, 2011 by Johnny

high school
l has a measure a degrees. Find the average of the measures of the other three angles.
September 11, 2013 by Anonymous

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
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 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

geometry
in a parallelogram, consecutive angles aresupplementary. in the parallelogram below angle F measures (6x + 1) degrees and angle G measures (8x +11) degrees. find the numerical measure of both angles.
January 25, 2012 by Myquan

geometry CA
Graph quadrilateral ABCD. Then determine the most precise name for each quadrilateral. 1. A (0, 5), B (5, 0), C (0, 5), D (5, 0) (1 point) square kite rectangle 2. A (4, 4), B (3, 4), C (5, 0), D (2, 0) (1 point) square trapezoid parallelogram 3. A (6, 10), B (9, 8), C (6...
March 11, 2011 by Jesicca

Geometry
If a polygon has 33 sides what is a) The sum of the measures of the angles of the polygon? b) The sum of the measures of the exterior angles, one per vertex, of the polygon?
February 21, 2010 by Zelda

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

Geometry Quadrilateral Coordinate Plane Question
What type of quadrilateral is formed by connecting the points (0, 9), (3, 6), (0, 1), and (3, 6)? rhombus trapezoid kite quadrilateral
January 10, 2012 by sLEXANDria

Physics
I need to sketch a 45 deg - 45 deg - 90 deg triangle and indicate the lengths of each side assuming the hypotenuse is = to 1 meter
February 19, 2010 by Lisa

Chemistry
What is the final temperature when 50.0 g of Chromium at 15 deg. C (specific heat of Cr = 0.107 cal/g-deg.) is added to 25 ml of 45 deg.C water?
February 23, 2010 by Mary

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
if a hexagon has two right angles, what is the sum of the measures of the remaining angles?
January 12, 2012 by dylan

geometry
the measure of two complementary angles are 16z-9 and 4z+3 find the measures of the angles
September 8, 2012 by haaris

Geometry
I don't undestand this question in my geometry textbook. Could nayone explain it to me? Can you fit all of the interior angles of a quadrilateral around a point without overlap? What about the interior angles of a pentagon?
December 22, 2011 by Anonymous

Math
The measures of two supplementary angles are (10X-25) and (15X+50). Find the measure of the angles
September 4, 2014 by Anonymous

Algebra 2
The measures of an angle and its complement differ by 22 degrees. What are the measures of the angles?
September 6, 2010 by Kathy

math
a right triangle has one angle that measures 16 degrees. what are the measures of the other two angles?
February 5, 2011 by dakota

geometry
Findd the numerical measures of the angles whose measures are: x, 3x-10, and 3(55-x)
February 1, 2012 by Sincerewish

Trig.
I have answers for these problems, but I wanted to check if I had them right because I wasnt sure on some of them....Thanks. Solve the triangle: 1. a=4, b=8, alpha=30 deg. answer- beta=90 deg., gamma=60 deg., c=7 2. a=5, b=7, alpha=30 deg. answer- beta=44 deg., gamma=106 deg...
December 12, 2006 by ashley

geometry
A RHOMBUS HAS ONE ANGLE THAT MEASURES 40 DEGREES AND A PERIMETER OF 100 FEET WHAT ARE THE MEASURES OF THE REMAINING ANGLES
November 30, 2010 by JOHN

Math Geometry
A right triangle has one angle that measures 16 degrees. What are the measures of the other two angles?
January 25, 2011 by David

Algebra
The measures of two sides of a parallelagram are 28 in and 42 in. If the longer diagonal has measure 58 in, find the measures of the angles at the vertices
April 14, 2011 by Kaylee

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