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Mathematics 15 Online
OpenStudy (anonymous):

The sum of 2 supplementary angles is 180* and the measurement of one angle is 3 and 1/2 times the other what are the measurements of both angles

OpenStudy (rulnick):

3.5x + x = 180 4.5x = 180 x = 40 angles are 40 and 140 degrees.

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