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 connected end to end.

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 with n sides is given by the formula: (n - 2) × 180°.

Front

How many sides does a triangle have?

Back

A triangle has 3 sides.

Front

What is the name of a polygon with 4 sides?

Back

A polygon with 4 sides is called a quadrilateral.

Front

What is the sum of the interior angles of a pentagon?

Back

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

Front

How many sides does a hexagon have?

Back

A hexagon has 6 sides.

Front

What is the name of a polygon with 8 sides?

Back

An octagon is a polygon with 8 sides.

Front

What do you call a polygon with 10 sides?

Back

A polygon with 10 sides is called a decagon.

Front

What is the measure of each interior angle in a regular pentagon?

Back

In a regular pentagon, each interior angle measures 108°.

Front

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

Back

In a regular polygon, each exterior angle measures 360° divided by the number of sides.