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12 June, 03:01

The sum of the angle measures in a triangle is 180°. The angles of a certain triangle measure x°, 2x°, and 6x. Solve for the measure of each angle.

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  1. 12 June, 03:58
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    x+2x+6x=180 degrees

    Simplify: 9x=180 degrees

    Divide both sides by 9

    x = 20 degrees

    Plug in:

    x degrees = 20 degrees

    2x degrees = 40 degrees

    6x degrees = 120 degrees
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