Triangle ABC is shrunk to obtain triangle DEC. Using the same scale factor, triangle DEC is shrunk to obtain triangle FGC. AB = 50 centimeters, BC = 40 centimeters, CA = 40 centimeters, and DE = 45 centimeters.

Triangle ABC is shrunk to obtain triangle DEC.

Using the same scale factor, triangle DEC is
shrunk to obtain triangle FGC. AB = 50
centimeters, BC = 40 centimeters, CA = 40
centimeters, and DE = 45 centimeters. What is
the perimeter of triangle FGC?

A. 87.2 cm
B. 100 cm
C. 105.3 cm
D. 117 cm

1 Answer

Triangle ABC is shrunk to obtain triangle DEC. Using the same scale factor, triangle DEC is shrunk to obtain triangle FGC. AB = 50 centimeters, BC = 40 centimeters, CA = 40 cent…

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