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



Glencoe
The McGraw-Hill Companies