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Please answer the above question. |
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Answer» 4B +75+b=180 (straight line) 5b=180-75 5b=105 b=21°-----(i) 2c=75+b (opposite ANGLES are equal at the point of intersection) 2c=75+21 (from equation i) 2c=96 c=48 4b=a (opposite angles are equal at the point of intersection) 4(21) =a a=84 |
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