1.
Find the value of
x
if
A.
40
B.
50
C.
20
D.
30
Hint
2.
Find
if
°.
A.
140°
B.
50°
C.
130°
D.
120°
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
= 17.5
D.
x
= 12.5
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.
A.
straight
B.
right
C.
obtuse
D.
acute
Hint
R and S are alternate exterior angles. Find the value of x if mR = 7x° and mS = 175°.