1.
Name an angle that is complementary to
3.
A.
4
B.
2
C.
1
D.
5
Hint
2.
What is
m
13 if
m
11 = 8
n
- 6 and
m
12 = 6
n
- 2?
A.
90
B.
20
C.
110
D.
70
Hint
3.
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.
infinite
B.
two
C.
zero
D.
one
Hint
4.
If two lines are perpendicular, then they form four ________ angles.
A.
right
B.
obtuse
C.
complementary
D.
acute
Hint
5.
Which one can not be perpendicular?
A.
lines
B.
points
C.
segments
D.
rays
Hint