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in a quadrilateral 2 angles are equal,one angle=120°, another angle =100° find the measure of the equal angle |
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Answer» Step-by-step EXPLANATION: in a quadrilateral sum of all angles is= 360° let the unknown angle be X. As PER Question, 120°+100°+x+x=360° 220°+2x=360° 2x=140° x=70° .....Ans. it HELPS you |
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