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Answers by Grethe

Answers by Grethe
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A regular polygon has possible angles of rotational symmetry of 20°, 40°, and 80°. How many sides does the polygon have?
answered Sep 29, 2017
4 votes
145k views
5/12+n=1/2 solve for n
answered Dec 16, 2015
2 votes
224k views
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