Let ΔABC ~ DEF and their areas be respectively 64 cm^2 and, 121 cm^2. If EF = 15.4 cm, find BC.

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asked Feb 3, 2018 in Mathematics by Kundan kumar (49,132 points) 34 437 1373

Let ΔABC ~ DEF and their areas be respectively 64 cm2 and, 121 cm2. If EF = 15.4 cm, find BC.

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answered Feb 3, 2018 by Vikash Kumar (144,729 points) 8 11 26
 
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