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31 October, 09:14

M∠A=5x°. m∠B = (3x-4) ° m∠C=90° What is the value of x?

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  1. 31 October, 09:35
    0
    11.75

    Step-by-step explanation:

    the angles of a triangle should add to 180

    5x + 3x - 4 + 90 = 180

    now solve for x

    8x = 94

    94/8 = 11.75
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