Polygons 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.

Tags

CCSS.2.G.A.1

Front

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

Back

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

Front

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

Back

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

Front

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

Back

The measure of each exterior angle of a regular polygon is 360° divided by the number of sides (n).

Front

If the exterior angle of a polygon is 9°, how many sides does it have?

Back

The polygon has 40 sides.

Front

What is the sum of the interior angles of a nonagon (9 sides)?

Back

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

Front

What is the formula to find the sum of the exterior angles of any polygon?

Back

The sum of the exterior angles of any polygon is always 360°.

Front

How do you find the value of an unknown angle in a polygon?

Back

To find the value of an unknown angle, use the sum of the interior angles formula and solve for the unknown.

Front

What is a regular polygon?

Back

A regular polygon is a polygon with all sides and angles equal.

Tags

CCSS.2.G.A.1

Front

What is the sum of the interior angles of a 24-gon?

Back

The sum of the interior angles of a 24-gon is 3960°.