1.
If the sum of the measures of two angles is 90, the angles are
A.
supplementary.
B.
a linear pair.
C.
adjacent.
D.
complementary.
Hint
2.
Find an angle that is supplementary to
ASR
.
A.
RSB
B.
ASN
C.
ASJ
D.
HSN
Hint
3.
An angle that is the supplement of an acute angle must be ________.
A.
acute
B.
obtuse
C.
right
D.
straight
Hint
4.
If
m
2 = 31, find the complement of
2.
A.
62
B.
149
C.
49
D.
59
Hint
5.
If
m
1 = 39 and
1 and
2 form a linear pair, find
m
2.
A.
131
B.
141
C.
51
D.
78
Hint