1.
Which pair of angles are complementary?
A.
B.
C.
D.
Hint
2.
Which pair of angles are supplementary?
A.
B.
C.
D.
Hint
3.
Classify the angle below.
A.
obtuse
B.
acute
C.
right
D.
straight
Hint
4.
Classify the angle below.
A.
acute
B.
obtuse
C.
straight
D.
right
Hint
5.
Angles
A
and
B
are complementary. If
m
A
= 25°, what is
m
B
?
A.
90°
B.
75°
C.
65°
D.
25°
Hint