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
? = (597.98 ÷ (6.97 2.01 – 3.1)) × 12.9
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