Question
The perimeter of an equilateral triangle is 48√3 cm.
Find its height.Solution
The perimeter of an equilateral triangle = 48√3 3a = 48 √  3 a = 16 √  3 height of the equilateral triangle = √  3 a /2 = √  3 ×16 √  3 / 2 = 24 cm Â
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