   Chapter 7.CR, Problem 27CR Elementary Geometry For College St...

7th Edition
Alexander + 2 others
ISBN: 9781337614085

Solutions

Chapter
Section Elementary Geometry For College St...

7th Edition
Alexander + 2 others
ISBN: 9781337614085
Textbook Problem

For a regular decagon ( 10 sides), find the measure of eacha) central angle.b) interior angle.c) exterior angle.

To determine

a)

To find: The measure of central angle of a regular decagon.

Explanation

Given:

Consider a regular decagon.

Formula used:

The measure of central angle of a regular n-sided polygon is C=360n.

Calculation:

A regular decagon has 10 sides

To determine

b)

To find: The measure of interior angle of a regular decagon.

To determine

c)

To find: The measure of exterior angle of a regular decagon.

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