1.
If
m
15 = 22, what is
m
14?
A.
68
B.
158
C.
118
D.
78
Hint
2.
If
12
14, and
m
12 = 75, what is
m
15?
A.
5
B.
105
C.
75
D.
15
Hint
3.
What is
m
13 if
m
11 = 8
n
- 6 and
m
12 = 6
n
- 2?
A.
20
B.
110
C.
90
D.
70
Hint
4.
If a line,
j
, is in a plane and point
B
is on
j
, how many lines in that plane are perpendicular to
j
at
B
?
A.
zero
B.
infinite
C.
two
D.
one
Hint
5.
Which one can not be perpendicular?
A.
lines
B.
rays
C.
points
D.
segments
Hint