Interior and Exterior Angles of Polygons

Front

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

Back

120°

Front

What is the name of a 7 sided polygon?

Back

heptagon

Front

Find the angle sum of the interior angles of a polygon with 9 sides (nonagon).

Back

1260°

Front

What is the SUM of the angle measures in a nonagon (9 sides)?

Back

1260°

Front

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

Back

108°

Front

How do you calculate the sum of the interior angles of a polygon?

Back

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

Front

What is the measure of ONE interior angle in a regular octagon (8 sides)?

Back

135°

Front

What is the name of a polygon with 10 sides?

Back

decagon

Front

What is the angle sum of the interior angles of a polygon with 6 sides (hexagon)?

Back

720°

Front

What is the measure of ONE interior angle in a regular quadrilateral (square)?

Back

90°