Polygon Angles

Front

What is a polygon?

Back

A polygon is a closed figure formed by a finite number of straight line segments connected end to end.

Front

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

Back

The sum of the interior angles of a polygon with n sides is given by the formula: (n - 2) × 180°.

Front

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

Back

The sum of the interior angles of a triangle is 180°.

Front

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

Back

The sum of the interior angles of a quadrilateral is 360°.

Front

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

Back

The sum of the interior angles of a pentagon is 540°.

Front

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

Back

The sum of the interior angles of a hexagon is 720°.

Front

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

Back

The sum of the interior angles of a heptagon is 900°.

Front

What is the sum of the interior angles of an octagon?

Back

The sum of the interior angles of an octagon is 1080°.

Front

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

Back

The sum of the interior angles of a nonagon is 1260°.

Front

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

Back

The sum of the interior angles of a decagon is 1440°.