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11 October, 16:36

4x-10 3x-22 3x+3 find x when its an equilateral triangle?

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  1. 11 October, 17:35
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    x=15.1°

    Step-by-step explanation:

    Angles in an equilateral triangle adds up to 180°

    (4x - 10) + (3x - 22) + (3x + 3) = 180

    Putting the like terms together;

    4x + 3x + 3x - 10 - 22 + 3 = 180

    10x - 29 = 180

    10x = 180 - 29 = 151

    x = 151/10 = 15.1°
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