Interior and Exterior Angles of Polygons

Front

What is a polygon?

Back

A polygon is a closed figure formed by a finite number of straight line segments that connect to form a shape.

Front

How do you calculate the number of diagonals in a polygon?

Back

The formula to calculate the number of diagonals in a polygon with n sides is: Diagonals = n(n-3)/2.

Front

How many sides does a hexagon have?

Back

A hexagon has 6 sides.

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 (n-2) × 180 degrees.

Front

What is a convex polygon?

Back

A convex polygon is a polygon where all interior angles are less than 180 degrees and no vertices point inward.

Front

What is a concave polygon?

Back

A concave polygon is a polygon that has at least one interior angle greater than 180 degrees, causing at least one vertex to point inward.

Front

What is a regular polygon?

Back

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

Front

What is an irregular polygon?

Back

An irregular polygon is a polygon that does not have all sides and angles equal.

Front

What is the name of a 5-sided polygon?

Back

A 5-sided polygon is called a pentagon.

Front

What is the name of a 6-sided polygon?

Back

A 6-sided polygon is called a hexagon.