The height of an equilateral triangle is 13 feet. The triangles area is 39 feet squared. What is the perimeter of the triangle?

asked Mar 10, 2021 150k views

3 votes

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6 votes

Answer:

It is 6ft

Explanation:

The formula is

A= 1/2bh so now you would substitute

39= 1/2(13)h

78= 13h

6=h

Juhoautio answered Mar 17, 2021

4.2k points

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