Mathematics, 20.10.2020 03:01 Joejoe1813

The sum of the measures of the angles of a triangle is 180. The sum of the measures of the second and third angles is three times the measure of the first angle. The third angle is fifteen more than the second. Find the measures of the three angles. using Systems of Linear Equations with Three Variables

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The sum of the measures of the angles of a triangle is 180. The sum of the measures of the second an...

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