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प्रश्न
Find the value of the angles x, y, and z in the following:
उत्तर
∠z = 40° (Vertically opposite angles)
∠y + ∠z = 180° (Linear pair)
∠y = 180° − 40° = 140°
40° + ∠x + 25° = 180° (Angles on a straight line)
65° + ∠x = 180°
∠x = 180° − 65° = 115°
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