Interior Angles of Polygons

Front

What is the formula to calculate the sum of the interior angles of a polygon?

Back

The sum of the interior angles of a polygon can be calculated using the formula: (n - 2) × 180°, where n is the number of sides of the polygon.

Front

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

Back

To find the measure of one interior angle in a regular polygon, use the formula: (n - 2) × 180° / n, where n is the number of sides.

Front

What is the measure of the interior angle sum for a triangle?

Back

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

Tags

CCSS.8.G.A.5

Front

What is the measure of the interior angle sum for a quadrilateral?

Back

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

Front

What is the measure of the interior angle sum for a pentagon?

Back

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

Front

What is the measure of the interior angle sum for a hexagon?

Back

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

Front

How many sides does a polygon have if the sum of its interior angles is 1080°?

Back

A polygon with a sum of interior angles of 1080° has 8 sides (an octagon).

Front

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

Back

The measure of one interior angle in a regular octagon is 135°.

Front

What is the relationship between the number of sides of a polygon and the sum of its interior angles?

Back

As the number of sides of a polygon increases, the sum of its interior angles increases according to the formula (n - 2) × 180°.

Front

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

Back

The measure of one interior angle in a regular decagon is 144°.