1.   Which statement is true for the figure below?
   
    A. is a translation image of
    B. is a rotation image of
    C. is a rotation image of
    D. is a translation image of
    Hint

  2.   If two lines intersect at an angle of 23°, what is the angle of rotation?
    A. 46° B. 67°
    C. 32° D. 16.5°
    Hint

  3.   If point C (3, -2) is rotated 180° on the coordinate plane, what are the coordinates of C'?
    A. (-3, 2) B. (2, 3)
    C. (-2, -3) D. (-3, -2)
    Hint

  4.   Triangle QRS with coordinates Q (3, 2), R (-2, 1) and S (1, -3) is rotated 180° on the coordinate plane. What are the coordinates of triangle Q'R'S'?
    A. Q'(-2, -3), R'(-1, 2), S'(-1, 3)
    B. Q'(-3, -2), R'(-2, -1), S'(-1, -3)
    C. Q'(-3, -2), R'(2, -1), S'(-1, 3)
    D. Q'(-2, -3), R'(2, -1), S'(-1, 3)
    Hint

  5.   Which is not a true statement about rotations?
    A. A rotation maintains distance measure.
    B. A rotation maintains collinearity.
    C. A rotation maintains angle measure.
    D. A rotation maintains orientation.
    Hint



Glencoe
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