Interior & Exterior Angles of Polygons

Front

What is the formula for a particular interior angle in a regular polygon?

Back

180(n−2)÷n

Front

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

Back

360/n

Front

What is the sum of interior angles for a polygon with n sides?

Back

(n−2)×180

Front

What is the sum of interior angles for a triangle?

Back

180 degrees

Front

What is the sum of interior angles for a quadrilateral?

Back

360 degrees

Front

What is the sum of interior angles for a pentagon?

Back

540 degrees

Front

What is the sum of interior angles for a hexagon?

Back

720 degrees

Front

What is the sum of interior angles for an octagon?

Back

1080 degrees

Front

What is the sum of interior angles for a decagon?

Back

1440 degrees

Front

How do you calculate the measure of one interior angle of a regular polygon?

Back

Divide the sum of interior angles by the number of sides.