1.
Find
if
40°.
A.
140°
B.
40°
C.
180°
D.
120°
Hint
2.
In the figure,
°. Find
A.
30°
B.
120°
C.
90°
D.
45°
Hint
3.
R
and
S
are alternate exterior angles. Find the value of
x
if m
R
= 7
x
° and
m
S = 175°.
A.
x
= 35
B.
x
= 25
C.
x
= 12.5
D.
x
= 17.5
Hint
4.
A
and
B
are supplementary angles. What is the measure of
B
if
m
A
= 120°?
A.
180°
B.
120°
C.
30°
D.
60°
Hint
5.
Classify the angle pair using all names that apply.
A.
adjacent, complementary, congruent
B.
vertical, supplementary, congruent
C.
adjacent, supplementary, congruent
D.
vertical, complementary, congruent
Hint