1.
Suppose
m
1 = 130°. Find
m
5.
A.
150°
B.
120°
C.
45°
D.
130°
Hint
2.
Find the value of
x
if
A.
30
B.
20
C.
40
D.
50
Hint
3.
Choose the true statement.
A.
and
are vertical angles.
B.
and
are supplementary.
C.
and
are alternate interior angles.
D.
and
are corresponding 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
= 17.5
B.
x
= 25
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