If ABC ~ EDF and ABC is not similar to DEF, then which of the following is not true?

Question

If $∆$ ABC ~ $∆$ EDF and $∆$ ABC is not similar to $∆$ DEF, then which of the following is not true ?

Smart Achievers · Accepted Answer

(3)

Since, $∆$ ABC ~ $∆$ EDF

Therefore, the ratio of their corresponding sides is proportional.

$\Rightarrow \frac{B C}{E F} = \frac{A B}{D E} \Rightarrow B C . D E \neq A B . E F$

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