Geometry: Polygons intro with video

Front

What is a polygon?

Back

A polygon is a closed shape made up of straight lines. It has at least three sides.

Front

What do you call a polygon with three sides?

Back

Triangle

Front

What do you call a polygon with four sides?

Back

Quadrilateral

Front

What do you call a polygon with five sides?

Back

Pentagon

Front

What do you call a polygon with six sides?

Back

Hexagon

Front

What do you call a polygon with seven sides?

Back

Heptagon

Front

What do you call a polygon with eight sides?

Back

Octagon

Front

Is a circle a polygon?

Back

No, a circle is not a polygon because it does not have straight sides.

Front

Can a polygon have curved sides?

Back

No, polygons can only have straight sides.

Front

What is a regular polygon?

Back

A regular polygon is a polygon where all sides and angles are equal.