If an exterior angle of a regular polygon is of measure 12^\circ, then the number of its sides is?

Sainik School Entrance Exam 2019 Solved Paper

Question : 17 of 150

Marks: +1, -0

If an exterior angle of a regular polygon is of measure

12°

, then the number of its sides is?

Solution:

(d) ∴ In a polygon
Exterior angle

={360}/{n}

∴

{360}/{n}=12

n={360}/{12}

n=30 .

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