1.   A rectangle is 4 centimeters by 5 centimeters. The sides of a similar rectangle are twice as long. What is the ratio of the perimeter of the first rectangle to the perimeter of the second rectangle?
    A. B.
    C. D.
    Hint

  2.   Similar triangles always have _____.
    A. Three congruent corresponding sides. B. Two congruent corresponding angles with a congruent corresponding side between the angles.
    C. Three congruent corresponding angles. D. Two congruent corresponding sides with a congruent corresponding angle between the sides.
    Hint

  3.   Triangle ABC is similar to triangle DEF. Find the length of .
   
    A. 15 feet B. 6 feet
    C. 16 feet D. 37 feet
    Hint

  4.   Which pair of polygons is not similar?
    A. B.
    C. D.
    Hint

  5.   Triangle ABC DEF. Each side of ABC is 1 times longer than the corresponding sides of DEF. If the perimeter of ABC is 36 centimeters, what is the perimeter of DEF?
   
    A. 12 centimeters B. 54 centimeters
    C. 18 centimeters D. 24 centimeters
    Hint



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