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If 2x+10 and 120 - x are supplementary angles then find x |
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Answer» Answer: 50° Step-by-step explanation: (2x + 10) + (120 - x) = 180° (GIVEN) 2x + 10 + 120 - x + 180° 2x - x + 120 + 10 = 180° x +130 = 180° x = 180° - 130° x = 50° Please MARK me as Brainliest |
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