Interior and Exterior Angles of Polygons

Front

What is the name of a 7 sided polygon?

Back

Heptagon

Front

What is the measure of ONE interior angle in a regular pentagon (5 sides)?

Back

108°

Front

What is the measure of ONE interior angle in a regular hexagon (6 sides)?

Back

120°

Front

What is the formula to find the sum of the interior angles of a polygon?

Back

(n - 2) × 180°, where n is the number of sides.

Front

How many sides does a hexagon have?

Back

6 sides

Front

What is the angle sum of the interior angles of a pentagon?

Back

540°

Front

What is the angle sum of the interior angles of a hexagon?

Back

720°

Front

What is the measure of ONE exterior angle in a regular pentagon?

Back

72°

Front

What is the measure of ONE exterior angle in a regular hexagon?

Back

60°

Front

What is the relationship between interior and exterior angles of a polygon?

Back

Interior angle + Exterior angle = 180°