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12 February, 12:31

The floor of a rectangular living room is 21 feet by 28 feet. What is the distance between

opposite corners of the living room?

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  1. 12 February, 12:38
    0
    35 feet.

    Step-by-step explanation:

    To find this, we will need to use the Pythagorean theorem to solve for the diagonal length. Call this diagonal length 'd'.

    d² = 21² + 28²

    d² = 1225

    d² = 35.

    Thus, the diagonal length is 35 feet.
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