SOLUTION: two angles are supplementary. one angle is three times the size of the other. find the obtuse angle.
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Geometry: Angles, complementary, supplementary angles
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Question 349949
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two angles are supplementary. one angle is three times the size of the other. find the obtuse angle.
Answer by
rfer(12657)
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x+3x=180
4x=180
x=45 degrees
3x=135 degrees
(