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The sum of the measures of the three angles of any triangle is 180°. In the illustration, the measure of 2 (angle 2) is 7° larger than the measure of 1. The measure of 3 is 31° larger than the measure of 2. Find each angle measure.

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4 answers
  1. angle 1 = x
    angle 2 = x + 7
    angle 3 = x + 7 + 31

    x + x + 7 + x + 7 + 31 = 180
    Solve for x, measure of angle 1.
    Then,
    angle 2 = x + 7
    angle 3 = x + 7 + 31

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  2. THANK YOU SOOOO MUCH. :)

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  3. You're welcome :)

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  4. what is the meaure of abc anglea

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