An exterior angle of a regular polygon is 45°. How many sides has the polygon?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter12: Angle Relationships And Transformations
Section12.3: Angles And Polygons
Problem 10E
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An exterior angle of a regular polygon is 45°. How many sides has the polygon?

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