1.   A model plane has a scale of 1:75. If the length of the model is 7 inches, how long is the real plane?
    A. 525 inches B. 5.25 inches
    C. 5,250 inches D. 52.5 inches
    Hint

  2.   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

  3.   A and D are corresponding angles of similar triangles. Find the value of x if mA = 45°and mD = 0.25x – 3.75.
    A. x = 195 B. x = 170
    C. x = 180 D. x = 165
    Hint

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

  5.   The two pentagons shown are similar. Find x.
   
    A. x = 23 m B. x = 26 m
    C. x = 22 m D. x = 16 m
    Hint



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