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Worksheets

Measuring Angles

Total questions: 42

Worksheet time: 1hrs 3mins

Name
Class
Date
1.

Vic drew an angle and measured it with a protractor.


What is the measure of the angle Vic drew?

a)

55 degrees

b)

125 degrees

c)

65 degrees

d)

135 degrees

2.

A dentist’s examination chair is pictured above.

Which range is the BEST estimate of the measure of the angle formed by the back rest and the seat of the chair?

a)

between 0º and 45º

b)

between 45º and 90º

c)

between 90º and 180º

d)

between 180º and 270º

3.

Which of the following books is open 180°?

a)
b)
c)
d)
4.

Which is closest to the degree measurement of the following angle?

a)

40°

b)

60°

c)

80°

d)

140°

5.

Which angle measures about 20 degrees?

a)
b)
c)
d)
6.

What is the measure of ∠DEF

in the figure below?

a)

40 degrees

b)

80 degrees

c)

90 degrees

d)

140 degrees

7.

Mrs. Reilly selected the tile below for her kitchen floor.

What is the measurement of Angle x on her tile?

a)

55º

b)

65º

c)

125º

d)

135º

8.

Which is closest to the measure of Angle G of the clothes hanger?

a)

35°

b)

45°

c)

145°

d)

155°

9.

What is the measure of Angle JKL to the nearest degree?

a)

55°

b)

65°

c)

125°

d)

135°

10.

Which clock shows the hands forming a 180° angle?

a)
b)
c)
d)
11.
What is this tool called and what is it used for?
a)
A ruler used to measure lines.
b)
A protractor used to measure lines.
c)
A ruler used to measure angles.
d)
A protractor used to measure angles.
12.
What is the measure of 〈FOE?
a)
10 degrees
b)
20 degrees
c)
30 degrees
d)
40 degrees
13.
What is the measure and type of the angle shown in the picture?
a)
53 degrees; acute
b)
53 degrees; obtuse
c)
127 degrees; acute
d)
127 degrees; obtuse
14.
What is the measure of the angle shown in the picture?
a)
30 degrees
b)
35 degrees
c)
150 degrees
d)
155 degrees
15.
a)

A. Angle A measures 60o

b)

B. Angle A measures 120o

c)

C. The measure of Angle A is between 50o and 70o

d)

D. The measure of Angle A is between 60o and 120o

16.
Which angle type is pictured?
a)
Acute
b)
Right
c)
Obtuse
d)
Straight
17.
Which type of angle is pictured?
a)
Acute
b)
Right
c)
Obtuse
d)
Straight
18.
Which angle type is pictured?
a)
Acute
b)
Right
c)
Obtuse
d)
Straight
19.
A point where two or more lines meet, a corner. HINT: You use this to name an angle!
a)
Parallel lines
b)
a vertex
c)
vertical lines
d)
transversal
20.
Find the missing angle.
a)
60
b)
70
c)
50
d)
140
21.
a)

A. Angle A, Angle B, Angle C

b)

B. Angle A, Angle C, Angle B

c)

C. Angle B, Angle A, Angle C

d)

D. Angle C, Angle B, Angle A

22.
What is the measure of the following angle?  
a)
11 degrees.
b)
40 degrees.
c)
67 degrees.
d)
168 degrees. 
23.
What is the measure of the angle?
a)
110 degrees. 
b)
140 degrees.
c)
150 degrees.
d)
170 degrees. 
24.
What is the measure of the following angle? 
a)
120 degrees.
b)
171 degrees.
c)
60 degres.
d)
10 degrees.
25.
What is the measure of the following angle?  
a)
124 degrees.
b)
180 degrees.
c)
142 degrees.
d)
57 degrees. 
26.

What type of angle measures LESS than 90 degrees?

a)

an acute angle

b)

an obtuse angle

c)

a right angle

d)

a straight angle

27.

What type of angle measures MORE than 90 degrees, but not 180 degrees?

a)

an acute angle

b)

an obtuse angle

c)

a right angle

d)

a straight angle

28.

What type of angle measures EXACTLY 90 degrees?

a)

an acute angle

b)

an obtuse angle

c)

a right angle

d)

a straight angle

29.

What type of angle measures EXACTLY 180 degrees?

a)

an acute angle

b)

an obtuse angle

c)

a right angle

d)

a straight angle

30.

What is the measurement of a full circle?

a)

90 degrees

b)

180 degrees

c)

360 degrees

31.

What is the measurement of this angle?

a)

A

b)

B

c)

C

d)

D

32.

The measurement of this angle is 90 degrees. What is the value of M?

a)

A

b)

B

c)

C

d)

D

33.

Is 142° an 'acute', 'obtuse', 'right' or 'straight' angle?

a)

acute

b)

obtuse

c)

right

d)

straight

34.

Is 62° an 'acute', 'obtuse', 'right' or 'straight' angle?

a)

acute

b)

obtuse

c)

right

d)

straight

35.

Is 90° an 'acute', 'obtuse', 'right' or 'straight' angle?

a)

acute

b)

obtuse

c)

right

d)

straight

36.

Use the image to answer the question. What is the value of A?

a)

121

b)

125

c)

19

d)

9

37.

What is the measure of angle RST to the nearest degree?

a)

40°

b)

50°

c)

130°

d)

80°

38.

Which angle has a measure closest to 95°?

a)
b)
c)
d)
39.

Which angle does NOT appear to have a measure of 23°?

a)
b)
c)
d)
40.

What is the measure of angle Q to the nearest degree?

a)

70°, because 50° plus 20° equals 70°

b)

150°, because 130° plus 20° equals 150°

c)

30°, because 160° minus 130° equals 30°

d)

110°, because 160° minus 50° equals 110°

41.

What is the measure of this angle?

a)

135°

b)

90°

c)

45°

d)

135°

42.

What is the measure of this angle?

a)

105°

b)

10°

c)

75°

d)

65°

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