Classifying Polygons

Front

What is a polygon?

Back

A polygon is a closed figure made up of straight line segments. It has at least three sides.

Front

What is a triangle?

Back

A triangle is a polygon with three sides and three angles.

Front

What is a quadrilateral?

Back

A quadrilateral is a polygon with four sides and four angles.

Front

What is a pentagon?

Back

A pentagon is a polygon with five sides and five angles.

Front

What is a hexagon?

Back

A hexagon is a polygon with six sides and six angles.

Front

What is a heptagon?

Back

A heptagon is a polygon with seven sides and seven angles.

Front

What is an octagon?

Back

An octagon is a polygon with eight sides and eight angles.

Front

What is a nonagon?

Back

A nonagon is a polygon with nine sides and nine angles.

Front

What is a decagon?

Back

A decagon is a polygon with ten sides and ten angles.

Front

What defines a regular polygon?

Back

A regular polygon has all sides and all angles equal.