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If each side of an equilateral triangle is 12 cm, then its altitude is equal to:
Side of the equilateral triangle = $$a=12$$ cm
Median = Altitude of any equilateral triangle = $$\frac{\sqrt3a}{2}$$
= $$\frac{\sqrt3}{2}\times12=6\sqrt3$$ cm
=> Ans - (C)
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