AnswersMath 7 B M12 2526 S2Angle Relationships

Angle Relationships Answers

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Which describes the relationship between and ?

Question illustration
A
and are complementary angles.
Option A
B
and are equivalent angles.
Option B
C
and are adjacent angles.
Option C
D
and are supplementary angles.
Option D
2
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Line ABC is a straight line. Which describes the relationship between and ?

Question illustration
A
and are complementary angles.
Option A
B
and are supplementary angles.
Option B
C
and are vertical angles.
Option C
D
and are acute angles.
Option D
3

Line l is a straight line. Which statements are true about the angles in the figure? Select two options.

Question illustration
A
angles.
Option A
B
.
Option B
C
.
Option C
D
.
Option D
E
angles.
Option E
4

Line l and line m are straight lines. What is the measure of angle y?

Question illustration
A
43°
B
47°
C
137°
D
147°
5

Which statement is true about ?

Question illustration
A
It is adjacent to .
Option A
B
It is complementary to .
Option B
C
It is congruent to .
Option C
D
It is linear to .
Option D
6

What is the measure of ?

Question illustration
A
42°
B
48°
C
90°
D
180°
7

If is a right angle, which is the measure of ?

Question illustration
A
15°
B
25°
C
90°
D
115°
8

The measure of is 150°. What is the value of ?

Question illustration
A
30°
B
90°
C
120°
D
210°
9

Line AOB is a straight line. Which statements are true about the angles in the figure? Select three options.

Question illustration
A
and are complementary angles.
Option A
B
and are supplementary angles.
Option B
C
and are adjacent angles.
Option C
D
and are vertical angles.
Option D
E
and are a linear pair of angles.
Option E
10

What is the measure of ?

Question illustration
A
45°
B
56°
C
60°
D
66°

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Angle Relationships Answers — Math 7 B M12 2526…