1.
Which letter has rotational symmetry?
A.
E
B.
O
C.
C
D.
M
Hint
2.
What angle of rotation does the figure below have?
A.
45°
B.
30°
C.
35°
D.
40°
Hint
3.
A figure has rotation symmetry of 8°. How many identical parts must there be?
A.
40
B.
45
C.
70
D.
272
Hint
4.
Using the figure below as a basic design element, choose a center of rotation and make a design with a 60° angle of rotation. Choose the correct figure.
A.
B.
C.
D.
Hint
5.
Find the angle of rotation for the following figure.
A.
–40°
B.
–320°
C.
–140°
D.
140°
Hint