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in a triangle ABC if 2 angle A is equals to 3 angle B is equals to 6 angle C then find the measure of angle A |
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Answer» Answer: Step-by-step EXPLANATION: let angle C be x so angle B = 6x so angle A = 18x x+6x+18x = 180 degrees [angle sum PROPERTY of triangle] 25X = 180 x = 7.2 so angle A = 18x = 18 into 7.2 = 129.6 degrees |
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