Question

Calculate the hight of an equilateral triangle whose perimeter is 63 cm.

Answer 1

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P = 63cm

$Side\:length = \frac{63}{3} \\ \\ = > Height = \frac{ \sqrt{3} }{2} \times \frac{63}{3} \\ \\ = 18.18cm$

The height of the give equilateral Δ is 18.18cm


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