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In fig. if angle dab is equal to 60 degree and angle abd is equal to 50 degree then find angle acb |
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Answer» △ABD, ∠ABD + ∠ADB + ∠DAB = 180° [angle SUM property of triangle] 50° + ∠ADB + 60° = 180° ⇒ ∠ADB = 70° Now, ∠ACB = ∠ABD = 70° [∵ angle in same SEGMENT] |
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