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Find the value of X and Y. |
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Answer» a. y = 60° [VERTICALLY OPPOSITE angles] x = 180° - 60° / 2 [angle SUM property] x = 120° / 2 x = 60° b. x = 180° - 110° [linear pair] x = 70° y = 180° - (70° + 40°) [linear pair & angle sum property] y = 180° - 110° y = 70° |
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