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12 April, 08:59

The sum of the angles in the triangle on the swing set is 180 use this fact to write an equation containing x, if a=65. How can I make an equation

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  1. 12 April, 10:40
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    A=65 b=x c=x

    so the equation is

    65 + 2x = 180

    so you (-) 65 on both sides of the (=) sign

    so 180-65=115

    so now the equation is

    2x=115

    so you divide by 2

    the answer is

    57.5
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