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11 June, 06:42

Find an integer, x, such that 5, 10, and x represent the lengths of the sides of an obtuse triangle. A. 4 B. 5 C. 6 D. 11

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  1. 11 June, 07:37
    0
    Hello,

    5 - 5
    10 x>5

    x x<15

    ==> 5
    ==>x=6 or x=11 but for x=11 angle none obtus

    ==> 1solution x=6 (angle = 130.5416 ... °)
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