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In the given figure, find the value of x. |
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Answer» Here ∠ACB + ∠ACD = 180° (Linear pair of angles) ⇒ 5x + 7y = 180° ⇒ 12y = 180° ⇒ y = 15° Also x + 3y = 7y (Exterior angle property) ⇒ x = 4y x = 4 x 15° ⇒ x = 60° |
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