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प्रश्न
Find x in the following figures.
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उत्तर
Since, sum of the exterior angles of any polygon is 360°.
∴ x + 90° + 60° + 90° + 70° = 360°
∴ x + 310° = 360°
∴ x = 360° − 310°
∴ x = 50°
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