If the measure of an exterior angle of a regular polygon is 20 degrees, how many sides does the polygon have?

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Hamilton

Mathematics

26 February, 19:29

If the measure of an exterior angle of a regular polygon is 20 degrees, how many sides does the polygon have?

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Audrina Schmitt · Answer 1

the regular polygon would have 18 sides. because you do 180 deg-20deg=160 deg. then multiply 160 and 18 to get to2880. each exterior angle of a polygon is 20 degress. so the polygon has 360/20=18 sides. (i think)