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5 July, 19:11

Find the perimeter of a triangle with sides 15 inches, 15 inches, and 21 inches length.

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  1. 5 July, 19:46
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    find the perimeter of a triangle with sides 15 inches, 15 inches, and 21 inches length

    To find the perimeter of a triangle we add all the sides of the triangle

    The length of the sides of the triangle are given as 15 inches, 15 inches, and 21 inches

    Perimeter of a triangle =

    15 inches + 15 inches + 21 inches = 51 inches

    So 51 inches is the perimeter
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