An exterior angle and the interior angle of a regular polygon are in
the ratio 2:7. Find the number of sides of the polygon.
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Answer:
No. of sides in the given polygon=9
Step-by-step explanation:
Used formulae:-
the number of sides in a polygon is n then
- An exterior angle =360°/n
- An interior angle =(n-2)×180°/n
Attachments:
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