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Worksheets

Angle Relationships

Total questions: 36

Worksheet time: 1hrs 4mins

Name
Class
Date
1.

What is the angle relationship?

a)

vertical

b)

supplementary

c)

complementary

2.

What is the angle relationship?

a)

vertical

b)

complementary

c)

supplementary

d)

adjacent

3.
∠1 and ∠3 can best be described as -
a)
complementary angles
b)
supplementary angles
c)
vertical angles
d)
adjacent angles
4.
∠AOB and ∠COB can best be described as - 
a)
complementary angles
b)
supplementary angles
c)
vertical angles
d)
adjacent angles
5.
The angle relationship shown is - 
a)
complementary angles
b)
supplementary angles
c)
vertical angles
d)
adjacent angles
6.
If m∠1 = 30°, then m∠3 = 
a)
30°
b)
60°
c)
150°
d)
undetermined
7.

What is the angle relationship?

a)

complementary

b)

supplementary

c)

vertical

8.

What is the angle relationship?

a)

vertical

b)

complementary

c)

supplementary

d)

adjacent

9.
What type of angle is shown?
a)
acute
b)
obtuse
c)
right
d)
straight
10.

If the measure of <4 is 80 degrees, what is the measure of <2?

a)

10 degrees

b)

100 degrees

c)

80 degrees

d)

Can't be determined

11.

If the measure of <1 is 95 degrees, what is the measure of <3?

a)

85 degrees

b)

95 degrees

c)

90 degrees

d)

180 degrees

12.

If the measure of <1 is 3x and the measure of <3 is 6, what is x?

a)

x = 3x

b)

x = 6

c)

x = 3

d)

x = 2

13.

If the measure of <AOC is 50 degrees, what is the measure of <COB?

a)

50

b)

40

c)

130

d)

90

14.

The angles are supplementary. What is the measure of x?

a)

180

b)

72

c)

62

d)

52

15.

What is the value of x in the figure below?

a)

18°

b)

22°

c)

45°

d)

30°

16.
a)

20°

b)

30°

c)

40°

d)

60°

17.

Which equation could you use to solve for the value of x?

a)

3x + 10 − 2x = 180

b)

3x + 10 = 180

c)

3x + 10 + 2x = 180

d)

3x + 10 = 2x

18.

What is the angle measure of the smaller angle?

a)

108°

b)

90°

c)

72°

d)

36°

19.
The angle relationship shown is -
a)
complementary angles
b)
supplementary angles
c)
vertical angles
d)
angle bisector
20.
What are complementary angles?
a)
Angles that add up to 180°
b)
Angles that add up to 90°
c)
Angles that are equal to each other
d)
Angles that are opposite of each other when lines intersect.
21.
What are supplementary angles?
a)
Angles that add up to 180°
b)
Angles that add up to 90°
c)
Angles that are equal to each other
d)
Angles that are opposite of each other when lines intersect
22.
What are vertical angles?
a)
Angles that are adjacent to each other
b)
Angles that add up to 180°
c)
Angles that are opposite of each other when lines intersect
d)
Angles that add up to 90°
23.

Which equation can be used to determine the value of x?

a)

2x + 10 = 46

b)

2x + 10 + 46 = 180

c)

2x + 10 + 46 = 90

d)

not here

24.
What is an example of a pair of complementary angles?
a)
13° and 45°
b)
10° and 170°
c)
81° and 9°
d)
90° and 3°
25.
Find the value of x.
a)
15
b)
16
c)
18
d)
19
26.
What is the value of x?
a)
37
b)
72
c)
108
d)
18
27.
 Complementary angles measures _____ degrees.
a)
45
b)
180
c)
90
d)
30
28.
Supplementary Angles measure _____ degrees.
a)
180
b)
55
c)
100
d)
90
29.

What is the measure of the missing angle?

a)

63

b)

53

c)

37

d)

47

30.

Which equation would you use to solve for the missing angle measure?

a)

x + 115 = 180

b)

x + 115 = 90

c)

x + 115 = 115

d)

x + 115 = 270

31.
Do complementary angles have to be adjacent to each other?
a)
No
b)
Yes
32.
What is the complement angle to 12°?
a)
78°
b)
68°
c)
168°
d)
90°
33.
What is the supplement angle to 45°?
a)
45°
b)
180°
c)
135°
d)
100°
34.
What type of angle is shown?
a)
acute
b)
obtuse
c)
right
d)
straight
35.
What type of angle is shown?
a)
acute
b)
obtuse
c)
right 
d)
straight
36.
What type of angle is shown?
a)
acute
b)
obtuse
c)
right
d)
straight