1.
Classify the angle below.
A.
right
B.
acute
C.
straight
D.
obtuse
Hint
2.
At what time will the hands of a clock be closest to forming a straight angle?
A.
9:15
B.
7:45
C.
10:10
D.
1:30
Hint
3.
Which angle has a measure of 90°?
A.
B.
C.
D.
Hint
4.
Which angle has a measure of 128°?
A.
B.
C.
D.
Hint
5.
Which angle has a measure of 10°?
A.
B.
C.
D.
Hint