Interior and Exterior Angles of Polygons

Front

The sum of the exterior angles of a polygon is __________________ where n is the number of sides.

Back

360 degrees.

Front

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

Back

(n - 2) × 180 degrees.

Front

What is the measure of each interior angle of a regular polygon with n sides?

Back

(n - 2) × 180 / n degrees.

Front

If a polygon has 5 sides, what is the sum of its interior angles?

Back

540 degrees.

Front

What is the measure of each exterior angle of a regular polygon with n sides?

Back

360 / n degrees.

Front

What is the name of a polygon with 8 sides?

Back

Octagon.

Front

What is the sum of the exterior angles of a hexagon?

Back

360 degrees.

Front

If one exterior angle of a regular polygon is 60 degrees, how many sides does it have?

Back

6 sides.

Front

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

Back

Interior angle + Exterior angle = 180 degrees.

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees.