Question

Find the height of the equilateral triangle whose side is 6 units

Answer 1

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Ar. of equilateral Triangle
$= \: \frac{ \sqrt{3} {a}^{2} }{4}$

$= > \: \frac{ \sqrt{3} \times \: {6}^{2} }{4}$

$= > \: 9 \sqrt{3} \: {cm}^{2} ........ \gamma \: ANS \: \gamma$

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