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