Report Question : It is given that, Δ ABC ~ Δ DEF Therefore, Given: EF = 15.4 cm ar (ΔABC) = 64cm2 ar (ΔDEF) = 121 cm2 Hence, BC = 8 * 1.4 = 11.2 cm solved 5 wordpress 4 mins ago 5 Answer 70 views +22
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