7.1-7.3 Polygons and Their Angle Measures Review

Front

What is the formula to find the sum of 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.

Front

How many degrees are in the interior angles of a heptagon?

Back

The interior angle sum of a heptagon is 900 degrees.

Front

What is a nonagon?

Back

A nonagon is a polygon with 9 sides.

Front

What is the name of a polygon with 8 sides?

Back

An octagon is a polygon with 8 sides.

Front

What is the name of a polygon with 6 sides?

Back

A hexagon is a polygon with 6 sides.

Front

What is the measure of each interior angle of a regular hexagon?

Back

Each interior angle of a regular hexagon measures 120 degrees.

Front

What is the relationship between the opposite angles in a parallelogram?

Back

In a parallelogram, opposite angles are equal.

Front

How do you find the measure of an exterior angle of a polygon?

Back

The measure of an exterior angle of a regular polygon can be found using the formula: 360° / n, where n is the number of sides.

Front

What is the sum of the exterior angles of any polygon?

Back

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

Front

What is a dodecagon?

Back

A dodecagon is a polygon with 12 sides.