If ∆ABC~∆EDF and ∆ABC is not similar to ∆DEF, then which of th – InterviewSolution

InterviewSolution

1.

If ∆ABC~∆EDF and ∆ABC is not similar to ∆DEF, then which of the following is not true? (a) BC.EF = AC.FD (b) AB.EF = AC.DE (c) BC.DE = AB.EF (d) BC.DE = AB.FD

Answer»

(c) BC. DE = AB. EF

∆ABC ~ ∆EDF

Therefore,

AB/DE = AC/EF = BC/DF

⇒ BC. DE ≠ AB. EF

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