Each exterior angle of a regular polygon measures 20. How many sides does the polygon have? a.20 b.18 c.15 d.16

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asked Jul 2, 2019 99.9k views

1 Answer

Ahmad Mayo · Answer 1 · 2019-07-08T14:15:23+0000

we know that
The sum of exterior angles of any polygon is 360 degrees.
Each exterior angle of a regular polygon = 360/n
where n is the number of sides.
So
n = 360/20 = 18

the answer is the option
b.18

Each exterior angle of a regular polygon measures 20. How many sides does the polygon have? a.20 b.18 c.15 d.16

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