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16 August, 08:29

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

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  1. 16 August, 09:42
    0
    It is 6ft

    Step-by-step explanation:

    The formula is

    A = 1/2bh so now you would substitute

    39 = 1/2 (13) h

    78 = 13h

    6=h
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