# 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

#### 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^@

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#### APPEARS IN

NCERT Class 8 Maths Textbook
Exercise 3.2 | Q 2.1 | Page 44