Foundations Of Geometry (Supplementary And Complementary Angles) Question Preview (ID: 41425)


Supplementary And Complementary Angles. TEACHERS: click here for quick copy question ID numbers.

Complementary Angles
a) Formed by two angles, the sum of whose measures is 90 degrees
b) An angle formed by one side of a polygon and the extension of the adjacent side
c) Formed by two angles, the sum of whose measures is 180 degrees
d) Any pair of angles with the same position, in the cluster of 4 angles formed by a transversal cutting a line

Supplementary Angles
a) Formed by two angles, the sum of whose measures is 90 degrees
b) Formed by two angles, the sum of whose measures is 180 degrees
c) Two angles that have the same measure
d) The non-adjacent angles formed by the intersection of two lines

Find the value of x if two complementary angles are 3x - 15 and 2x + 10.
a) 19
b) 119
c) 17
d) 35

Angle A and Angle B are supplementary angles. What is the measure of angle B if the measure of angle A = 120°?
a) 180 degrees
b) 90 degrees
c) 50 degrees
d) 60 degrees

Adjacent angles DO NOT share a side
a) True
b) False
c)
d)

Two angles are complementary. One angle measures (4x + 1) degrees. The other measures (5x - 16) degrees. Which of the following would be an equation you could use to solve this problem?
a) (4x+1) + (5x-16)=180
b) (4x+1) + (5x-16)=90
c) (4x+1)=(5x-16)
d) (4x+1) + 90= (5x-16)

Which of the following pairs are NOT complementary?
a) 22 degrees and 68 degrees
b) 152 degrees and 28 degrees
c) 11 degrees and 79 degrees
d) 81 degrees and 9 degrees

Which of the following angle pairs are supplementary?
a) 111 degrees and 79 degrees
b) 40 degrees and 50 degrees
c) 36 degrees and 64 degrees
d) 111 degrees and 69 degrees

Two angles are supplementary. One angle measures 61.5 degrees. What is the measure of the other angle?
a) 128.5 degrees
b) 28.5 degrees
c) 118.5 degrees
d) 38.5 degrees

Two angles are complementary. One angle measures (4x - 10) degrees. The other angle measures (3x - 15) degrees. Which equation should you use to solve for the measures of the angles?
a) 180 - (4x - 10) - (3x - 15)
b) (4x - 10 ) + (3x - 15) = 90
c) (4x-10)=(2x-15)
d) (4x - 10 ) + (3x - 15) = 180

What is the supplement of an angle measuring 54 degrees?
a) 126 degrees
b) 136 degrees
c) 46 degrees
d) 36 degrees

Congruent Angles
a) To cut in half
b) Two rays extending from a common endpoint
c) Same size, not same shape
d) Two angles that have the same measure

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