1.   Which type of tranformation results from successive reflections about two intersecting lines?
    A. dilation B. translation
    C. slide D. rotation
    Hint

  2.   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

  3.   Two intersecting lines have a rotation angle of 80°. What is the measure of the angle formed by the intersecting lines?
    A. 40° B. 160°
    C. 180° D. 80°
    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 angle measure.
    B. A rotation maintains collinearity.
    C. A rotation maintains orientation.
    D. A rotation maintains distance measure.
    Hint



Glencoe
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