Correct Answer - Option 2 : 120°
Given:
In a regular polygon, each interior angle measures 60°.
Formula used:
In a regular polygon, Interior angle + Exterior angle = 180°.
Calculation:
Let the measure of each exterior angle be E°
⇒ 60° + E° = 180°
⇒ E° = 120°
∴ Measurement of each exterior angle of the polygon = 120°