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The three angles of a quadrilateral are 50°, 75° and 105º. Find its fourth angle. |
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Answer» Answer: 130° Step-by-step EXPLANATION: we know the sum of all ANGLE of a quadrilateral is 360° so let the fourth angle be X x+50+75+105=360° x+230=360 x=360-230 x=130° if it is correct then MARK it as brainiest |
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