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A regular polygon has an exterior angle that measures 9°. a. How many sides does the polygon have? b. What is the sum of the interior angles for this polygon?

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter8: Areas Of Polygons And Circles

Section8.CR: Review Exercises

Problem 22CR

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Please help with geometry

9. A regular polygon has an exterior angle that measures 9°.
a.
How many sides does the polygon have?
b. What is the sum of the interior angles for this polygon?

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