Math, asked by Nisar7861, 1 year ago

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

Answers

Answered by udbhav2

2

ΔABC~ΔDEF
BY Theorem,
ABC/DEF=(BC/EF)^2
64/121=BC^2/15.4^2
64/121=BC^2/237.16

BC=11.2004643 cm
answer.....

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