Free Printable Obtuse Acute or Straight

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Obtuse Acute or Straight

Total questions: 23

Worksheet time: 27mins

Name

Class

Date

1.

A right angle measures:

a)

90 degrees

b)

Less than 90 degrees

c)

Greater than 90 degrees

2.

An obtuse angle measures:

a)

Less than 90 degrees

b)

Greater than 90 degrees

c)

90 degrees

3.

An acute angle measures:

a)

90 degrees

b)

Greater than 90 degrees

c)

Less than 90 degrees

4.

This picture represents what type of angle?

a)

Obtuse Angle

b)

Right Angle

c)

Acute Angle

5.

This picture represents what type of angle?

a)

Right Angle

b)

Obtuse Angle

c)

Acute Angle

6.

This picture represents what type of angle?

a)

Right Angle

b)

Acute Angle

c)

Obtuse Angle

7.

This picture represents what type of angle?

a)

Right Angle

b)

Acute Angle

c)

Obtuse Angle

8.

What type of angle is shown?

a)

obtuse

b)

right

c)

straight

d)

acute

9.

What could be the measurement of an obtuse angle?

a)

90

b)

20

c)

130

d)

180

10.

Which could be the measurement of an acute angle?

a)

0

b)

35

c)

180

d)

90

11.

What is the measurement of a straight angle?

a)

100

b)

180

c)

360

d)

240

12.

Name this angle.

a)

acute

b)

right

c)

obtuse

d)

none of the above

13.

Which type of angle is pictured?

a)

Acute

b)

Right

c)

Obtuse

d)

Straight

14.

Which of the following is a straight angle?

a)

180

b)

65

c)

89

d)

56

15.

Which of the following is a Right angle?

a)

34

b)

90

c)

45

d)

234

16.

A 123 degree angle is called a(n)...

a)

straight angle

b)

right angle

c)

obtuse angle

d)

acute angle

17.

Identify all the ACUTE angles...

a)

37^o

b)

135^o

c)

23^o

d)

4^o

e)

175^o

18.

Identify all the OBTUSE angles...

a)

187^o

b)

122^o

c)

203^o

d)

161^o

e)

145^o

19.

a)

right

b)

acute

c)

obtuse

d)

straight

20.

What type of angle is this?

a)

right angle

b)

acute angle

c)

obtuse angle

21.

Name this angle.

a)

acute

b)

right

c)

obtuse

d)

none of the above

22.

Find the value of x.

a)

15

b)

16

c)

18

d)

19

23.

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°

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