Mathematics, 22.10.2020 22:01 javibote

The sum of the measures of the angles of a triangle is 180°. The sum of the measure of the second and third angles is four times the measure of the first angle. The third angle is 12 more
than the second. Find the measures of the three angles. Set up a system of equations, state the
three variables, and solve. Write your answer in a complete sentence and make sure to write the
units.

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