Interior and Exterior Angles of Polygons

Front

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

Back

(n - 2) × 180 degrees.

Front

What is the sum of the interior angles in a quadrilateral?

Back

360 degrees.

Front

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

Back

540 degrees.

Front

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

Back

720 degrees.

Front

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

Back

180 degrees.

Front

What is the name of a polygon with 3 sides?

Back

Triangle.

Front

What is the name of a polygon with 4 sides?

Back

Quadrilateral.

Front

What is the name of a polygon with 5 sides?

Back

Pentagon.

Front

What is the name of a polygon with 6 sides?

Back

Hexagon.

Front

What is the name of a polygon with 7 sides?

Back

Heptagon.