SOLUTION: An altitude of an equilateral triangle is 18cm. Find the perimeter of the triangle in exact form

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Question 1150270: An altitude of an equilateral triangle is 18cm. Find the perimeter of the triangle in exact form
Answer by Alan3354(69443) About Me  (Show Source):
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An altitude of an equilateral triangle is 18cm. Find the perimeter of the triangle in exact form
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Find the length of a side.
Multiply it by 3.