If - ABC is an equilateral triangle such that AD - BC- then AD 2-a 32 DC 2b 2 DC 2c 3 CD 2d 4 DC 2

Given: In an equilateral ΔABC, . Since , BD = CD = BC2 Applying Pythagoras theorem, In ΔADC We got the result as ...

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Pythagoras Theorem

If Δ ABC is a...

Question

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

(a) $\frac{3}{2} {DC}^{2}$
(b) 2 DC²
(c) 3 CD²
(d) 4 DC²

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