math

find the height of a pyramid whose square base measures 30yd on each side and whose slant height it 45yd?

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  1. Pythagorean Theorem.

    15^2 + h^2 = 45^2

    225 + h^2 = 2,025

    h^2 = 1800

    h = 42.4 yards

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    Ms. Sue

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