Angles of Polygons

Front

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

Back

1260°

Front

What is the sum of exterior angles for a 27-gon?

Back

360°

Front

What is the formula for one exterior angle in a regular polygon?

Back

360/n

Front

Find the angle sum of the interior angles of a polygon with 5 sides.

Back

540°

Front

What is the sum of the angle measures in a hexagon (6 sides)?

Back

720°

Front

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

Back

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

Front

What is the sum of the angle measures in a pentagon (5 sides)?

Back

540°

Front

What is the sum of the angle measures in a decagon (10 sides)?

Back

1440°

Front

What is the measure of one interior angle in a regular octagon?

Back

135°

Front

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

Back

72°