Answers2026 Summer 305 Edgenuity CR_Grade 8 Pre-Algebra_MathAngle Relationships

Angle Relationships Answers

10 verified answers
1
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If the measure of is and x = 30, which expression could represent the measure of ?

Question illustration
A
(4 x minus 3) degrees
Option A
B
(3 x minus 27) degrees
Option B
C
(5 x minus 33) degrees
Option C
D
(x + 43) degrees
Option D
2
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Which choice includes two pairs of adjacent angles from the coordinate plane?

Question illustration
A
and , and
Option A
B
and , and
Option B
C
and , and
Option C
D
and , and
Option D
3

Which angle must be complementary to angle 3?

Question illustration
A
Angle 2
Option A
B
Angle 4
Option B
C
Angle 5
Option C
D
Angle 6
Option D
4

If the measure of angle 1 is and the measure of angle 2 is , what is the measure of angle 2 in degrees?

Question illustration
A
32 degrees
Option A
B
38 degrees
Option B
C
58 degrees
Option C
D
66 degrees
Option D
5

Which statement is true about angles 3 and 6?

Question illustration
A
They are adjacent angles.
B
They are complementary angles.
C
They are supplementary angles.
D
They are vertical angles.
6

What is a correct name for the angle shown?

Question illustration
A
Angle R
Option A
B
Angle S
Option B
C
Angle R T S
Option C
D
Angle S R T
Option D
7

Which statement is true about angles 1 and 2?

Question illustration
A
They are adjacent angles.
B
They are complementary angles.
C
They are supplementary angles.
D
They are vertical angles.
8

The measure of angle 1 is 130°.Which other angle must also measure 130°?angle

Question illustration
Answer not available
9

If the measure of angle 2 is and the measure of angle 4 is , what is the value of x?

Question illustration
A
46
B
88
C
92
D
184
10

If the measure of angle 4 is and angle 3 is , what is the measure of angle 3 in degrees?

Question illustration
A
6 degrees
Option A
B
24 degrees
Option B
C
66 degrees
Option C
D
90 degrees
Option D
11

What is another name for ?

Question illustration
A
Angle J L K
Option A
B
Angle L K J
Option B
C
Angle K L M
Option C
D
Angle L K M
Option D
12

If the measure of angle 3 is equal to (2x + 6)° and x = 7, which statements are true? Check all that apply.

Question illustration
A
The measure of angle 6 is 20°.
B
The measure of angle 5 is 70°.
C
The measure of angle 2 is 80°.
D
Angles 2 and 5 are complementary.
E
Angles 5 and 6 are supplementary.
F
Angles 1 and 4 are supplementary.
13

If the measure of angle 5 is and x = 6, which expression could represent the measure of angle 2?

Question illustration
A
(8 x + 4) degrees
Option A
B
(9 x + 2) degrees
Option B
C
(20 x + 8) degrees
Option C
D
(18 x + 20) degrees
Option D
14

Which is a correct name for the angle shown?

Question illustration
A
Angle A
Option A
B
Angle C
Option B
C
Angle A C B
Option C
D
Angle C B A
Option D
15

What is another name for ?

Question illustration
A
Angle G E F
Option A
B
Angle E G F
Option B
C
Angle H E G
Option C
D
Angle E G H
Option D
16

If the measure of angle 1 is and the measure of angle 3 is , what is the value of x?

Question illustration
A
50
B
55
C
60
D
100
17

If the measure of angle 1 is and the measure of angle 2 is , what is the measure of angle 2 in degrees?

Question illustration
A
32 degrees
Option A
B
38 degrees
Option B
C
58 degrees
Option C
D
66 degrees
Option D

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