1.   The triangles below are congruent. Find a.
   
    A. a = 6 B. a = 7
    C. a = 5 D. a = 8
    Hint

  2.   The triangles below are congruent. Find b.
   
    A. b = 7 B. b = 5
    C. b = 6 D. b = 8
    Hint

  3.   Which triangle is similar to a triangle with side lengths 2 cm, 5 cm, and 6 cm.
    A. a triangle with side lengths 1 cm, 10 cm, and 15 cm
    B. a triangle with side lengths 3 cm, 7.5 cm, and 8 cm
    C. a triangle with side lengths 4 cm, 7 cm, and 8 cm
    D. a triangle with side lengths 4 cm, 10 cm, and 12 cm
    Hint

  4.   A triangle has sides of 6 in., 9 in., and 15 in. It is scaled to make a new triangle with one side that is 3 in. What might the scale factor be?
    A. B.
    C. all answers are correct D.
    Hint

  5.   The triangles below are similar. Find x.
   
    A. 10 B. 1
    C. 2 D. 5
    Hint



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