1.

If ∆ABC is an equilateral triangle such that AD ⊥ BC, then AD2 =(a) 32DC2(b) 2 DC2(c) 3 CD2(d) 4 DC2

Answer» If ∆ABC is an equilateral triangle such that AD ⊥ BC, then AD2 =



(a) 32DC2

(b) 2 DC2

(c) 3 CD2

(d) 4 DC2


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