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Two parallel lines are cut by a transversal such that one of the interior angles is 57. Find each of theinterior angle . |
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Answer» Answer: Let the INTERIOR angle be a and b a=57 Angle A +Angle B =180...... ( sum of interior angle is SUPPLEMENTARY) 57+b = 180 b = 180— 57 b = 123° The measurement of Angle B is 123° |
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