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in triangle ABC the degree measure of angle A is twelve less than Angle B. The degree measure of angle C is eight less than twice angle B Find all 3 angels

 Sep 7, 2020
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Angles sum to 180 in a triangle

b   +    b-12     +     2b-8  = 180

    Solve for b       Then   a = b-12     c= 2b-8

 Sep 7, 2020

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