The height of an equilateral triangle whose side is 6 cm is _____ (in cm)

2 \sqrt{3}

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4 \sqrt{3}

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6 \sqrt{3}

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3 \sqrt{3}

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Solution

The correct option is D $3 \sqrt{3}$
Height of an equilateral triangle $= \frac{\sqrt{3}}{2} \times s i d e = \frac{\sqrt{3}}{2} \times 6 = 3 \sqrt{3} c m$

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