1.
Triangle
KMS
is equilateral. Find
KM
if
KM
=
x
+ 6,
KS
= 2
x
– 3, and
MS
= 4
x
– 21.
A.
4
B.
21
C.
15
D.
9
Hint
2.
Name the remote interior angles of
A.
B.
C.
D.
Hint
3.
Find the value of
x
.
A.
45
B.
145
C.
125
D.
135
Hint
4.
What is
if
and
A.
68
B.
31
C.
88
D.
78
Hint
5.
What is the measure of
A.
32
B.
31
C.
62
D.
120
Hint