1.
Find
if
40°.
A.
140°
B.
120°
C.
40°
D.
180°
Hint
2.
If
m
2 = 80°, what is
m
6?
A.
100°
B.
80°
C.
20°
D.
150°
Hint
3.
Complementary angles ______.
A.
have a sum between 90° and 180°
B.
have a sum of 90°
C.
have a sum of 180°
D.
are both obtuse angles
Hint
4.
R
and
S
are alternate exterior angles. Find the value of
x
if m
R
= 7
x
° and
m
S = 175°.
A.
x
= 25
B.
x
= 17.5
C.
x
= 35
D.
x
= 12.5
Hint
5.
A
and
B
are supplementary angles. What is the measure of
B
if
m
A
= 120°?
A.
120°
B.
60°
C.
180°
D.
30°
Hint