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4 September, 03:01

Problem page an 11 - ft ladder leans against the side of a house. the bottom of the ladder is 8 ft from the side of the house. how high is the top of the ladder from the ground? if necessary, round your answer to the nearest tenth.

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  1. 4 September, 03:14
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    A^2 + b^2 = c^2

    8^2 + b^2 = 11^2

    64 + b^2 = 121

    b^2 = 121 - 64

    b^2 = 57

    b = sqrt 57

    b = 7.54 rounds to 7.5 ft <==
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