if the cointerior angles formed by a Transversal on two parallel lines are (7x+15°) and (3x+25°). find each angle
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Answer:
113° and 67°
Step-by-step explanation:
The cointerior angles by a transversal on two parallel lines are supplementary.
=> 7x+15+3x+25 = 180°
=> 10x+40 = 180°
=> 10x = 180°-40°
=> 10x = 140°
=> x = 14°
Hence, the angles are 113° and 67°.
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