1. ΔABC is similar to ΔDEF. Length of AB is 12 cm and length of the corresponding side DE is 8 cm. What is the ratio of Perimeter of ΔABC : Perimeter of ΔDEF?
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By: anil on 05 May 2019 02.11 am
It is given that ΔABC $$sim$$ ΔDEF Also, length of AB = 12 cm and length of the corresponding side DE = 8 cm => Ratio of Perimeter of ΔABC : Perimeter of ΔDEF = Ratio of corresponding sides = AB : DE = $$frac{12}{8} = frac{3}{2}$$ $$ herefore$$ The required ratio is 3 : 2 => Ans - (C)
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