Name: 
 

Lesson 3-8 Warm-up, Angles Review



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

Which is the best estimate of the measure of ABC ?
mc001-1.jpg
A
Between 0º and 45º
C
Equal to 45º
B
Between 45º and 90º
D
Greater than 90º
 

 2. 

Which of the following measures closest to 50mc002-1.jpg?
A
mc002-2.jpg
B
mc002-3.jpg
C
mc002-4.jpg
D
mc002-5.jpg
 
 
Classify the angle as acute, right, obtuse, or straight.
 

 3. 

The measure of angle A is 74°.
A
right
B
acute
C
obtuse
D
straight
 

 4. 

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

 5. 

The measure of angle A is 158°.
A
obtuse
B
right
C
straight
D
acute
 

 6. 

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

 7. 

In which figure is the dashed line a line of symmetry?
A
mc007-1.jpg
B
mc007-2.jpg
C
mc007-3.jpg
D
mc007-4.jpg
 

 8. 

Which best names this angle?
mc008-1.jpg
A
complementary
C
acute
B
right
D
obtuse
 

 9. 

Which best names this angle?
mc009-1.jpg
A
acute
C
complementary
B
obtuse
D
right
 

 10. 

Which pair of angles is supplementary?
A
mc010-1.jpg
B
mc010-2.jpg
C
mc010-3.jpg
D
mc010-4.jpg
 



 
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