Name: 
 

Lesson 3-7 Angles Practice


Multiple Choice
Identify the choice that best completes the statement or answers the question.
 
 
Classify the angle as acute, right, obtuse, or straight.
 

 1. 
The measure of angle R is 90°.
A
acute angle
B
right angle
C
straight angle
D
obtuse angle
 

 2. 
The measure of angle R is 50°.
A
obtuse angle
B
straight angle
C
acute angle
D
right angle
 

 3. 
The measure of angle D is 180°.
A
acute angle
B
right angle
C
obtuse angle
D
straight angle
 

 4. 
The measure of angle A is 149°.
A
acute angle
B
right angle
C
obtuse angle
D
straight angle
 

 5. 
mc005-1.jpg
A
straight angle
B
obtuse angle
C
acute angle
D
right angle
 

 6. 
mc006-1.jpg
A
straight angle
B
obtuse angle
C
acute angle
D
right angle
 

 7. 
mc007-1.jpg
A
obtuse angle
B
acute angle
C
right angle
D
straight angle
 

 8. 
mc008-1.jpg
A
acute angle
B
right angle
C
straight angle
D
obtuse angle
 

 9. 
Which is an obtuse angle?
A
mc009-1.jpg
C
mc009-3.jpg
B
mc009-2.jpg
D
mc009-4.jpg
 

 10. 
Which is a right angle?
A
mc010-1.jpg
C
mc010-3.jpg
B
mc010-2.jpg
D
mc010-4.jpg
 

 11. 
Which is an acute angle?
A
mc011-1.jpg
C
mc011-3.jpg
B
mc011-2.jpg
D
mc011-4.jpg
 

 12. 
Which is a straight angle?
A
mc012-1.jpg
C
mc012-3.jpg
B
mc012-2.jpg
D
mc012-4.jpg
 
 
Measurement and Geometry
 

 13. 
Which of the following measures closest to 30mc013-1.jpg?
A
mc013-2.jpg
B
mc013-3.jpg
C
mc013-4.jpg
D
mc013-5.jpg
 

 14. 
Which of the following measures closest to 60mc014-1.jpg?
A
mc014-2.jpg
B
mc014-3.jpg
C
mc014-4.jpg
D
mc014-5.jpg
 

 15. 
The measure of angle B is 65.8°.Find the measures of the complement and supplement of angle B.
A
24.2°; 155.8°
B
155.8°; 24.2°
C
114.2°; 24.2°
D
24.2°; 114.2°
 



 
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