In ∆ABC and ∆DEF, it is given that B=E and C=F. In order that ∆ABC DEF, we must have

From the question, we have:

In ∆ABC and ∆DEF


B = E (Given)


C = F (Given)


So, in order to have ∆ABC DEF


BE must be equal to EF


Option (C) is correct

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