10 Find the unknown angle
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THE MEASUREMENT OF ANGLE A IS 75 DEGREES
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the angle beside x and under 45 ° will be 45° cause vertically opposite angles are equal
the angle beside 130° will be 50° cause angles on a straight line are supplementary (180-130)
therefore a will be 180- (50+45)
and x will be 180 -45
(ps: please mark me the brainliest
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