1.
Find the value of
x
if
A.
30
B.
20
C.
50
D.
40
Hint
2.
Find
if
°.
A.
50°
B.
140°
C.
130°
D.
120°
Hint
3.
In the figure,
°. Find
A.
90°
B.
120°
C.
45°
D.
30°
Hint
4.
Choose the true statement.
A.
and
are supplementary.
B.
and
are alternate interior angles.
C.
and
are vertical angles.
D.
and
are corresponding angles.
Hint
5.
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