Special Angle Pairs Answers

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1
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If the degree measure of an angle is 40° less than 3 times the degree measure of its supplementary angle, what is the degree measure of the angle?

A
50°
B
55°
C
125°
D
130°
2
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If two angles are supplementary, they must __________.

A
add up to
Option A
B
add up to
Option B
C
be adjacent
D
be congruent
3

Analyze the diagram below and complete the instructions that follow.Solve for x.

Question illustration
A
9
B
10
C
36
D
60
4

Analyze the diagram below and complete the instructions that follow.Estimate the measurement of the angle formed by the clock. Assume that the hands are pointing directly at the numbers.

Question illustration
A
45°
B
60°
C
120°
D
150°
5

Analyze the diagram below and complete the instructions that follow.Name one pair of nonadjacent complementary angles in the diagram.

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
6

If two angles form a linear pair, then they are adjacent and __________.

A
congruent
B
supplementary
C
complementary
D
perpendicular
8

The sum of the measures of two complementary angles exceeds the difference of their measures by 72°. Find the measure of the smaller angle.

A
18°
B
36°
C
54°
D
58°
9

If two congruent angles form a linear pair, then __________.

A
one angle is acute and the other angle is obtuse
B
they are both right angles
C
they are both acute angles
D
they are both obtuse angles
10

3 times the measure of an angle is 14 less than the measure of its complement. What is the measure of the angle?

A
19°
B
57°
C
71°
D
76°

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