Asked by Anonymous

The top of a valentine candy box is in the shape of an equilateral triangle if the altitude of the triangle is 8cm what is the perimeter of the triangle

Answers

Answered by Reiny
let the side of the triangle be 2x

then tan60 = 8/x
x = 8/tan60

perimeter = 3(2x) = 6x
= 48/√3 = appr 27.7 cm
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