Question

In the given figure AB = AC and DEF is an equilateral A. Then the relation between a b and c is
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Answer 1

Answer:

Triangle ABC is an equilateral triangle. ⇒ AB = BC = AC DE = 1/2 AB EF = 1/2 BC ⇒ EF = 1/2 AB [Since AB = BC = AC] DF = 1/2 AC ⇒ DF = 1/2 AB [Since AB = BC = AC] DE = EF = DF ∴ ΔDEF is an equilateral triangle.