1.
Angles
A
and
B
are supplementary. If
= 45°, find
.
A.
90°
B.
45°
C.
75°
D.
135°
Hint
2.
Angles
A
and
B
are complementary. If
m
A
= 25°, what is
m
B
?
A.
65°
B.
25°
C.
75°
D.
90°
Hint
3.
Classify the pair of angles below.
A.
supplementary
B.
complementary
C.
both
D.
neither
Hint
4.
Angles
RST
and
TSU
are supplementary. If
= 79°, find
.
A.
101°
B.
110°
C.
11°
D.
10°
Hint
5.
The county engineer is designing a new road to cross existing Oak Boulevard as shown in the diagram. What is the missing angle measure?
A.
51°
B.
15°
C.
39°
D.
41°
Hint