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30 September, 18:14

A right angled triangle has two side lengths of 14cm and 7cm. Work out the length of x

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  1. 30 September, 18:30
    0
    15.65

    Step-by-step explanation:

    a^2+b^2=c^2

    7^2+14^2=c^2

    add 49+196=245

    245=c^2

    square root everything to get 15.65
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