AnswersFL-1205040-MJ Grade 7 Mathematics B-CRUnit Test

Angle Relationships Answers

10 verified answers2 views
1
Free Preview

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

Question illustration
A
15°
B
25°
C
90°
D
115°
2
Free Preview

Which type of angle is ?

Question illustration
A
is a straight angle.
Option A
B
is a vertical angle.
Option B
C
is a right angle.
Option C
D
is a complementary angle.
Option D
3

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
4

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
5

What is the value of

Question illustration
A
34°
B
56°
C
90°
D
180°
6

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

Question illustration
A
30°
B
90°
C
120°
D
210°
7

If two angles are supplementary and one of the angles measures 62°, what is the measure of the other angle?

A
28°
B
38°
C
118°
D
128°
8

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
9

Which equations are true for the values of x, y, and z? Select three options.

Question illustration
A
x degrees + 65 degrees = 180 degrees
Option A
B
x degrees = z degrees
Option B
C
y degrees = 65 degrees
Option C
D
x degrees= 65 degrees
Option D
E
x degrees + y degrees + z degrees = 115 degrees
Option E
10

What is the measure of ?

Question illustration
A
42°
B
48°
C
90°
D
180°
11

Which equations are true for the values of x, y, and z? Select three options.

Question illustration
A
x degrees + 65 degrees = 180 degrees
Option A
B
x degrees = z degrees
Option B
C
y degrees = 65 degrees
Option C
D
x degrees= 65 degrees
Option D
E
x degrees + y degrees + z degrees = 115 degrees
Option E
12

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
13

If two angles are supplementary and one of the angles measures 62°, what is the measure of the other angle?

A
28°
B
38°
C
118°
D
128°
14

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
15

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
16

What is the value of

Question illustration
A
34°
B
56°
C
90°
D
180°
17

Line x and line z are straight lines. Which pair of angles are vertical?

Question illustration
A
and
Option A
B
and
Option B
C
and
Option C
D
and
Option D
18

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
19

Which statements can be used to justify the fact that two right angles are supplementary? Select two options.

A
A right angle measures 90°.
B
If two angles are complementary, the sum of the angles is 90°.
C
If two angles are supplementary, the sum of the angles is 180°.
D
A complementary angle is one-half the measure of a supplementary angle.
E
A supplementary angle is twice the measure of a complementary angle.

Did you find these answers helpful?

More from this Course

Quiz
25 verified answers

Unit Test

Quiz
51 verified answers

Cumulative Exam

Quiz
25 verified answers

Unit Test