Name: 
 

1-5 Pairs of Angles



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

 1. 

Find the value of x.
mc001-1.jpg
A
–19
C
19
B
125
D
55
 

 2. 

The complement of an angle is 25°. What is the measure of the angle?
A
75°
C
65°
B
155°
D
165°
 

 3. 

mc003-1.jpg and mc003-2.jpg are complementary angles. mmc003-3.jpg = mc003-4.jpg, and mmc003-5.jpg = mc003-6.jpg. Find the measure of each angle.
A
mc003-7.jpg = 47, mc003-8.jpg = 53
C
mc003-11.jpg = 52, mc003-12.jpg = 48
B
mc003-9.jpg = 47, mc003-10.jpg = 43
D
mc003-13.jpg = 52, mc003-14.jpg = 38
 

 4. 

If mmc004-1.jpg1 = 25°, mmc004-2.jpg3 = 25°, mmc004-3.jpg4 = 40°, and mmc004-4.jpg5 =42°, then mmc004-5.jpg7 = ___.
mc004-6.jpg
A
25°
C
48°
B
43°
D
50°
 

 5. 

mc005-1.jpg and mc005-2.jpg are supplementary angles. mc005-3.jpg, and mc005-4.jpg. Find the measure of each angle.
A
mc005-5.jpg
C
mc005-7.jpg
B
mc005-6.jpg
D
mc005-8.jpg
 

 6. 

Find the values of x and y.
mc006-1.jpg
A
x = 15, y = 17
C
x = 68, y = 112
B
x = 112, y = 68
D
x = 17, y = 15
 

 7. 

If mmc007-1.jpgEGH = 135° and mmc007-2.jpgEGF = 60°, then mmc007-3.jpgFGH = ___?
mc007-4.jpg
A
60°
C
75°
B
30°
D
195°
 

 8. 

If mmc008-1.jpgABD = 123°, then mmc008-2.jpgDBC = ___?
mc008-3.jpg
A
57°
C
123°
B
67°
D
180°
 



 
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