In an equilateral triangle ABC (Fig), AD is an altitude. Then 4AD2 is – InterviewSolution

InterviewSolution

1.	In an equilateral triangle ABC (Fig), AD is an altitude. Then 4AD2 is equal to(a) 2BD2 (b) BC2 (c) 3AB2 (d) 2DC2
Answer» Correct answer is (c) 3AB².

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