1.
A tool used to measure angles is called a _____
A.
straightedge.
B.
ruler.
C.
protractor.
D.
compass.
Hint
2.
Find the measure of
HIJ
.
A.
80
B.
105
C.
75
D.
100
Hint
3.
What is
CAE
?
A.
155
B.
70
C.
85
D.
25
Hint
4.
The m
W
= 135, solve for
x
.
A.
16
B.
15
C.
98
D.
23
Hint
5.
Does the sum of a right angle and an acute angle have to be an obtuse angle.
A.
No, the sum could equal 90.
B.
No, the sum could be between 0 and 90.
C.
Yes, the sum is less than 90.
D.
Yes, the right angle moves the sum between 90 and 180
Hint