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प्रश्न
Find the value of the unknowns x and y in the following diagram:
उत्तर
y + 50° + 60° = 180° (Angle sum property)
y = 180° − 60° − 50°
y = 70°
x + y = 180° (Linear pair)
x = 180° − y
x = 180° − 70°
x = 110°
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