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Find the Measure of Each Exterior Angle of a Regular Polygon of 9 Sides - Mathematics

Find the measure of each exterior angle of a regular polygon of 9 sides

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Solution

Sum of all exterior angles of the given polygon = 360º

Each exterior angle of a regular polygon has the same measure.

Thus, measure of each exterior angle of a regular polygon of 9 sides

= `360^@/9 = 40^@`

Concept: Classification of Polygons - Regular Polygon, Irregular Polygon, Convex Polygon, Concave Polygon, Simple Polygon and Complex Polygon
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Chapter 3: Understanding Quadrilaterals - Exercise 3.2 [Page 44]
Q 2.1
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APPEARS IN

NCERT Class 8 Maths Textbook
Chapter 3 Understanding Quadrilaterals
Exercise 3.2 | Q 2.1 | Page 44
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