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  1. Among the angles 30°, 36°, 45°, 50° one angle cannot be an exterior angle of a regular polygon. The angle is
    1. 30°
    2. 36°
    3. 45°
    4. 50°
Correct Option: D

As we know that Sum of exterior angles of a regular polygon = 360°

But
360°
= 7.2 ≠ a whole number
50

Hence , 50° angle cannot be an exterior angle of a regular polygon .



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