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Recall that the sum of the angle measures of a triangle is 180. Find the measures of the angles of a triangle if the measure of one angle is twice the measure of a second angle and the third angle measures 4 times the second angle decreased by 100.

The measure of the three angles are

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Answer:

40 (angel 1), 80 (angel 2), 60 (angel 3)

Step-by-step explanation:

180= 2x + x + 4x - 100

180 + 100 = 2x + x + 4x

280 = 7x

280/7 = x

40 = x

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