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Find the Number of Sides in a Regular Polygon, When Each Exterior Angle Is: 60° - Mathematics

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Question

Find the number of sides in a regular polygon, when each exterior angle is: 60°

Sum

Solution

Each exterior angle

= `(360°)/"n"`

⇒ `(360°)/"n"` = 60°
⇒ n = 6.

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Names of Polygons
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Chapter 18: Rectilinear Figures - Exercise 18.1

APPEARS IN

Frank Mathematics [English] Class 9 ICSE
Chapter 18 Rectilinear Figures
Exercise 18.1 | Q 5.2
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