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15 February, 16:20

The interior angles of a triangle have measures 75 degrees, (-5w+125) degrees, and (4w+85) degrees. what is the value of W?

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  1. 15 February, 16:49
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    The sum of the measures of the angles is 180 degrees.

    75 + - 5w + 125 + 4w + 85 = 180

    Combine like terms.

    285 - w = 180

    Subtract 285 from both sides.

    -w = - 105

    Divide both sides by - 1.

    w = 105
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