Number of results: 59,595
Geometry
Which statement is true? Select one of the options below as your answer: A. Two angles can be complementary and equal. B. Two angles cannot be equal if they are complementary. C. An angle can be complementary only if it is 90°. D. Only three angles can be supplementary.
Tuesday, September 9, 2008 at 9:10pm by angelica
Math Please Help
Which statement is true? A.Two angles can be complementary and equal. B.Two angles cannot be equal if they are complementary. C. An angle can be complementary only if it is 90°. D. Only three angles can be supplementary.
Sunday, December 5, 2010 at 10:41pm by Valerie
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? )
Friday, December 31, 2010 at 11:36am by Shadow
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
Sunday, December 5, 2010 at 10:41pm by Please Help!
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
Monday, April 19, 2010 at 11:17pm by Anonymous
7th grade math
Two Angles are Complementary if they add up to 90 degrees (a Right Angle). These two angles (40° and 50°) are Complementary Angles, because they add up to 90°. Notice that together they make a right angle.
Wednesday, September 14, 2011 at 10:15pm by Ms. Sue
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.
Sunday, January 31, 2010 at 2:46pm by Phil
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.
Tuesday, March 27, 2012 at 6:11pm by Gordon
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?
Saturday, January 8, 2011 at 9:17pm by Fred
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
Sunday, January 3, 2010 at 1:35pm by S
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?
Sunday, August 30, 2009 at 5:23pm by saw
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?
Thursday, January 21, 2010 at 9:38pm by Blake
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?
Sunday, March 28, 2010 at 5:27pm by ron
Math
Two complementary angles are such that one is seventeen times larger than the other. Find the two angles.
Tuesday, November 16, 2010 at 9:17pm by nicole
intermediate algebra
Two complementary angles are such that one is eight times larger than the other. Find the two angles.
Saturday, February 4, 2012 at 11:59pm by jess
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...
Sunday, March 15, 2009 at 10:49pm 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...
Sunday, March 15, 2009 at 10:14pm by A.W.
MATHS
The sum of angles C and D must be 100 degrees, so that angles A, B, C and D add up to 360 degrees for the quadrilateral. Half of the sum of 100 degrees (which is 50 degrees) must be the sum of the two bisected acute angles C and D. Two of those bisected angles form triangle ...
Saturday, July 12, 2008 at 12:22am by drwls
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...
Friday, May 21, 2010 at 5:01pm by JOHNNY
maths
From the centre of a polygon of n-sides (n-gon), draw rays towards the n-vertices thus forming n triangles. The sum of internal angles of the n triangles equals 180n°. This sum also equals the sum of the n interior angles plus the angles around the central point, 360&...
Saturday, June 4, 2011 at 11:15am by MathMate
geometry
the measure of two complementary angles are 16z-9 and 4z+3 find the measures of the angles
Saturday, September 8, 2012 at 7:24pm by haaris
Geometry - Conditional Statements/Proof
We do not do a student's assignments. How about letting us know what answers you got, and I am sure somebody will tell you how you did. I will do one of them for you. Two angles are supplementary if and only if the sum of their measures is 180. 1. Two angles are ...
Thursday, October 8, 2009 at 3:00am by Reiny
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 ...
Friday, May 21, 2010 at 5:34pm by TIM
math
Two angles are complementary. One of the angles is twice the other. The larger angle has a measure of
Saturday, July 23, 2011 at 5:50pm by robbie
math
Two angles are complementary. One of the angles is twice the other. The larger angle has a measure of
Saturday, July 23, 2011 at 5:48pm by robbie
geometry
two angles are complementary. if one angle is 10 more than twice the other, what are the angles?
Thursday, January 22, 2009 at 10:19pm by maria
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.
Sunday, April 11, 2010 at 11:48pm by tay
Geometry
Two angles are complementary. One contains 20° more than the other. Find both angles.
Tuesday, January 18, 2011 at 12:01am by Ivan
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 ...
Friday, May 21, 2010 at 7:43pm by Johnny
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 ...
Wednesday, November 18, 2009 at 9:45pm by LeAnn/Please help me
Math
definition of complementary and supplementary angles: http://www.basic-mathematics.com/complementary-and-supplementary-angles.html (180-x)-(90-x)3 = 59
Tuesday, September 21, 2010 at 4:16pm by TutorCat
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...
Tuesday, August 11, 2009 at 1:39pm by physics and geometry
Geometry
If measures of two complementary angles are in the ratio 1 : 5. What are the degree measures of the two angles? Thanks :)
Monday, May 14, 2012 at 10:43am by Samuel
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?
Saturday, March 19, 2011 at 2:43pm by ekam
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...
Sunday, December 20, 2009 at 6:19pm by Sw
Geometry
the measures of two complementary angles are 16z-9 and 4z+3. Find the measures of the angles.
Monday, September 17, 2012 at 6:17am by dennis
geometry
The measures of two complementary angles are (14q+8)and 8q-6). Find the measures of the angles.
Tuesday, January 18, 2011 at 7:35pm by Scout
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 ...
Sunday, December 20, 2009 at 4:42pm by Shane
Geometry
Two angles are complementary. One angle is ten less than three times the other angle. Find the measure of both angles.
Saturday, September 8, 2012 at 11:59pm by Maria
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, ...
Wednesday, October 7, 2009 at 3:58pm by Daphne
Math 156
an infinity of shapes can have two right angles provided they have more than three sides and the sum of the inside facing angles minus the sum of the outside facing angles equals 180 degrees.
Saturday, February 5, 2011 at 1:28pm by dave
MATH
Angle C and Angle D are vertical angles. The conclusion is that angle C and angle D are complementary. Which is a counterexample of this conclusion. * 2 vertical angles which are not complementary or * 2 complementary angles which are not vertical
Friday, February 10, 2012 at 5:05pm by Millie
Geometry
Are the two angles complementary or supplementary (add up to 90 or 180, a straight line)? If they are complementary, 5/2y+y+5=90...if they are supplementary same thing but =180 instead of 90. Post your answer if you want it checked.
Friday, August 27, 2010 at 12:03am by Jen
PHYSICS
The range is X = (V^2/g)*sin(2A) where A is the angle measured abouve horizontal. You get the same value of sin2A, and range, if 2A is 43.6 or 136.4 degrees. Therefore the two angles A are 21.8 and 68.2 degrees. The two angles are complementary.
Friday, February 4, 2011 at 9:31am by drwls
Geometry
I see two right-angled triangles in which opposite angles are also equal. So if two angles of one triangle are equal to two angles of another triangle then the third angle pair must also be equal. "sum of angles in a triangle theorem"
Tuesday, August 18, 2009 at 7:22pm by Reiny
Algebra
What does it mean if two angles are "complementary"? Thanks!
Tuesday, February 10, 2009 at 3:58pm by Nessie
Geometry
If /_1 and /_2 are complementary angles, and m /_1=5x-9 and m/_2=4x, find the measure of the two angles.
Saturday, June 11, 2011 at 3:14pm by LongDivision
geometry
For an n-gon, the sum of the interior angles is 180(n-2) The sum of the central angles and the exterior angles is just 360 degrees
Friday, November 25, 2011 at 11:27am by Steve
Math
Look at answer 4). Can two similar triangles have a ratio of two for the corresponding angles? What happens to the sum of the angles?
Tuesday, April 27, 2010 at 5:57pm by MathMate
algebra
"Two angles are complementary." If one angle is x, the other angle is 90-x. "The sum of the measure of the first angle and half the second angle is 68 degrees." x + (1/2)(90-x)=68 Solve for x, and hence find 90-x.
Thursday, January 21, 2010 at 9:38pm by MathMate
geometry
What is formed when two complementary angles share one ray?
Friday, June 25, 2010 at 9:29am by Superman
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 Hi! Very nice site! Thanks you very much! Rz0JHc3I1TcI Hello! Good Site! Thanks you! tebrctkxhrw
Monday, October 23, 2006 at 10:30pm by Steve
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&#...
Tuesday, August 30, 2011 at 5:55pm by Melanie
Geometry
The sum of the angles of a triangle must be 180 degrees. If two angles are 90 degrees, the third angle must be zero. You need three non-zero angles to make a triangle. Therefore a triangle cannot have two right angles. QED
Thursday, November 18, 2010 at 6:48pm by drwls
quadrilaterals
The sum of the angles = 360 paralleograms have pairs of equal angles. You have 110 degrees so far. Now can you find the other two angles?
Wednesday, February 20, 2013 at 9:00pm by JJ
College Algebra
This site may help you figure this problem out yourself. http://www.mathsisfun.com/geometry/complementary-angles.html
Wednesday, November 18, 2009 at 9:45pm by Ms. Sue
geometry
How do we know that C and B are complementary I'm trying to prove that for triangles (in this case a right triangle) that the sum of all of the their angles add up to 180 also what about the physics tiranlge
Tuesday, August 11, 2009 at 12:23pm by geometry
MATH
Check this site and then tell us what your answer is. http://www.mathsisfun.com/geometry/complementary-angles.html
Thursday, October 21, 2010 at 8:14pm by Ms. Sue
geometry
the measures of two complementary angles are in the ratio 4:1. wht is the measure of the smaller angle?
Monday, June 27, 2011 at 1:53pm by pujabi
Math Please Help
Study this site. http://www.mathsisfun.com/geometry/complementary-angles.html What do you think?
Sunday, December 5, 2010 at 10:41pm by Ms. Sue
computer science
1.Two supplementary angles differ by 44 degrees. Find The answer? 2.Two complementary angles differ by 9 degrees. Find the answer?
Monday, August 20, 2012 at 1:31pm by anajan
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? ...
Monday, March 12, 2007 at 5:07pm by kristen
math
x + x + 28 = 90 http://www.mathsisfun.com/geometry/complementary-angles.html
Tuesday, May 15, 2012 at 10:45pm by Ms. Sue
7th grade math
http://www.mathsisfun.com/geometry/complementary-angles.html
Wednesday, September 14, 2011 at 10:15pm by Ms. Sue
physics (geometry bit)
h t t p : / / i m g 4 3 . i m a g e s h a c k . u s / i m g 4 3 / 4 7 4 1 / 9 4 7 4 7 1 1 6 . j p g ok the two read angles are equal to each other because they are complementary if i remeber correctly the only thing we can conclude is that when we add the two angles togther we...
Monday, August 10, 2009 at 7:39pm by physics (geometry bit)
math....please help
Define what it mean when two angles are complimentary. I'm not sure what it means...please help me. Thank you! http://www.mathleague.com/help/geometry/angles.htm#complementaryangles complementary (not complimentary) <~~ comes from the word "complete" =) We...
Wednesday, January 17, 2007 at 5:24pm by pinkpolkadots7
math
< = Angle <R and <S are complementary angles, and <U and <V are also complementary angles. If m<R=y-2, m<S=2x+3, m<U=2x-y, and m<V=x-1, find the values of x, y, m<R, m<S, m<U, and m<V
Tuesday, June 15, 2010 at 7:22pm by HALP YO
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?
Tuesday, November 16, 2010 at 9:17pm by Dani
math
if a hexagon has two right angles, what is the sum of the measures of the remaining angles?
Thursday, January 12, 2012 at 7:44pm by dylan
mathhh
Nope. http://www.mathsisfun.com/geometry/complementary-angles.html
Thursday, August 26, 2010 at 1:27pm by Ms. Sue
math plz help!!!!!!
What do angles, acute angles, and complementary angles have in common??? they are all angles duh! my teacher said that that's too obvious Please check your book for the similarities. This site also has several explanations about the similarities. http://www.mathleague.com/...
Thursday, January 18, 2007 at 4:43pm by frank
Math
In right-triangles, if one of the acute angles are congruent, the other is also, since the acute angles are complementary. Therefore we are in a situation where all three angles are congruent. If we add one congruent side (hypotenuse), congruence of the two triangles is ...
Sunday, June 5, 2011 at 2:09pm by MathMate
Algebra
"Two angles are complementary" ---> x + y = 90 "The sum of the measure of the first angle and one-fourth of the second angle is 69 degrees" ---> x + (1/4)y = 69 or 4x + y = 276 ----------------------------- 4x + y = 276 x + y = 90 subtract ...
Sunday, March 15, 2009 at 10:49pm by Reiny
MATH
Two angles are complemtary if their sum = 90. Two angles are supplemtary if their sum = 180. 55.1 + 124.9 = 180 55.1 + 119.9 = 175 55.1 + 49.9 = 105 Therefoe 55.1 + 124.9 = 180 are supplements.
Saturday, February 2, 2013 at 1:03am by Barb
math
Your second question makes little sense. The area of a triangle is not measured in degrees. You probably are given the three angles as 5n+21, n+11, and 197-5n But that can't be right either, since "their sum equal to 180" yields a value of n = -49, which would ...
Sunday, August 23, 2009 at 10:09pm by Reiny
Math
<L and <M are complementary angles. <N and <P are complementary angles. If m<L = y-2, m<M = 2x+3, m<N = 2x-y, and m<P = x-1, find the values of x,y,m<L,m<M,m<N,and m<P. how do you work this out?
Sunday, August 30, 2009 at 1:54pm by Jillian
maths -urgent
The sum of two opposite angles of a parallelogram is 150 degree .find the measure of each of its angles.
Monday, April 15, 2013 at 2:33pm by anoynomous
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
Wednesday, October 6, 2010 at 5:05pm by Troy
math
angle R & angle S are complementary angles..and angle U & and angle V are also complementary angles. if angle R = y-2, angle S = 2x + 3, angle U = 2x-y, and angle V = x-1, find the values of x, y, angle R, S, U, & V
Tuesday, September 6, 2011 at 5:33pm by Anonymous
math
angle R & angle S are complementary angles..and angle U & and angle V are also complementary angles. if angle R = y-2, angle S = 2x + 3, angle U = 2x-y, and angle V = x-1, find the values of x, y, angle R, S, U, & V
Tuesday, September 6, 2011 at 5:33pm by Anonymous
math
That all depends upon what kind of "other angles" you are talking about. Complementary? supplemetary? internal? external? Right triangle angles?
Monday, March 31, 2008 at 6:38pm by drwls
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 ...
Wednesday, November 18, 2009 at 11:25pm by LeAnn
algebra. (Question 2)
2. Ok. What are the base angles? Well, in an isoceles triangle, two sides are the same length. There is an angle between them. The base angles are the 2 angles that are NOT between them, and they are EQUAL. So, the two base angles are 88 degrees less that the remaining angle. ...
Thursday, November 15, 2007 at 10:59pm by Hannah
geometry
The opposite angles of a rhombus are equal, and the sum of the angles = 360 deg. Theefore, we have two 40-deg angles and the other 2 are also equal. 360 - (40 + 40) = 280 = sum of other 2 angles. 280 / 2 = 140 = measure of each of the other 2 angles. At = 40 + 40 +140 + 140 = ...
Tuesday, November 30, 2010 at 4:44pm by Henry
Math
Complementary angles add up to 90º Bob must have been thinking of supplementary angles take his two equations and set them equal to 90 instead of 180, that is ... y-2+2x+3=90 and 2x-y+x-1=90 now solve for x and y, (I got x=36, y=17 ,L=15, M=75, N= 55, and P=35)
Sunday, August 30, 2009 at 1:54pm by Reiny
math
The sum of angles AEF and BEF is 180 degrees. Therefore the sum of the bisectors of those angles (MEF and FEN) is 90 degrees. That sum angle (MEN or SET) is one of the angles of quadrilateral SETF. Angles BEF and EFM are equal because of the way EF intercpts parallel lines. ...
Monday, December 14, 2009 at 10:10am by drwls
Geometry
In an equilateral triangle, what is the difference between the sum of the exterior angles and the sum of the interior angles?
Tuesday, December 7, 2010 at 9:37pm by Alexis
Math
The measure of two complementary angles are in the ratio 7:11. What is the measure of the smaller angle?
Thursday, February 23, 2012 at 8:37pm by helen
Math Please Help
Oh sorry I meam two angles that are complementary have s sun of 45
Sunday, December 5, 2010 at 10:41pm by Please Help!
geometry
Two complementary angles form 180. What is 180 degrees (besides a triangle)?
Friday, June 25, 2010 at 9:29am by Jen
calc
Find x. Supplementary angles with measures 10x+7 and 7x+3. Complementary angles with measures 3x-5 and 6x-40.
Tuesday, March 31, 2009 at 8:35pm by bob
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 ...
Sunday, January 8, 2012 at 12:17pm by misty
geometry
http://www.mathsisfun.com/geometry/complementary-angles.html
Tuesday, May 17, 2011 at 11:19am by Ms. Sue
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 ...
Sunday, November 21, 2010 at 11:03pm by falonda
Math
If two angles are complementary and one angle measures 35 degrees, what is the measure of the other angle?
Thursday, October 6, 2011 at 11:52am by Danee
Maths
The differencein the measures of 2 complementary angles is 18.Find the measures of angles.
Friday, December 2, 2011 at 7:56am by anonymus
geometry
Write a flow proof:if angle 1 and angle 2 are vertical angles, and angle 2 and angle 3 are complementary, then angle 1 and angle 3 are complementary.
Tuesday, March 8, 2011 at 8:50pm by Isis
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?
Thursday, February 23, 2012 at 8:50pm by helen
math
Two angles are complementary. One angle is twice the other. The largest angle has a measure of what. 120, 60, or 45
Sunday, January 15, 2012 at 9:16pm by Nina
10th grade
Are they corresponding angles? If so, 2x-3=x+39. Are they supplementary angles? If so, 2x-3+x+39=180. Are they complementary angles? If so, 2x-3+x+39=90.
Sunday, October 31, 2010 at 8:59pm by Jen
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