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OpenStudy (anonymous):
PLEASE HELP ME The sum of the angles of a triangle is 180 degrees. If one angle of a triangle is x and the second measure is (5x+20) express the measure of the third angle
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OpenStudy (whpalmer4):
Sum of the 3 angles is 180 angle 1 + angle 2 + angle 3 = 180 or 180 - angle 1 - angle 2 = angle 3 Fill in the blanks...
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