Question

Find the number of sides of a polygon whose exterior and interior angles are in the ratio 2:7.

Answer 1

Answer:

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Step-by-step explanation:

As sum of all exterior angles is 360∘ , total number of sides must be 360∘40∘=9 and polygon is nonagon. If it is not a regular polygon, 7:2 ratio must be between sum of all interior angles and sum of all interior angles. and n=7+2=9 and polygon is a nonagon.

Answer 2

Answer:

9

Step-by-step explanation:

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