Exterior angles are supplementary to their adjacent interior angle. Find the measure of each exterior angle on the polygons below, then give the sum of all exterior angle measures.
Triangle:
Quadrilateral:
Pentagon:
Hexagon:
What can you conclude about the sum of the exterior angles measures of a polygon?
7. What is the measure of each exterior angle of a regular hexagon?
8. What is the measure of each exterior angle of a regular 24-gon?
9. If the exterior angle of a regular polygon measures 12°, how many sides does the polygon have?
10. If the exterior angle of a regular polygon measures 40°, how many sides does the polygon have?