Interior & Exterior Angles of Polygons

Front

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

Back

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

Front

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

Back

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

Front

What is the sum of interior angles for a triangle?

Back

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

Tags

CCSS.8.G.A.5

Front

What is the sum of interior angles for a quadrilateral?

Back

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

Front

What is the sum of interior angles for a pentagon?

Back

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

Front

What is the sum of interior angles for a hexagon?

Back

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

Front

What is the sum of interior angles for a heptagon?

Back

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

Front

What is the sum of interior angles for an octagon?

Back

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

Front

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

Back

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

Front

What is the measure of a single interior angle in a regular dodecagon (12-gon)?

Back

The measure of a single interior angle in a regular dodecagon is 150°.