The user can change the radius and the number of sides of the regular polygon shown. Please explore by clicking on the right and left arrows.[br][br]The polygon name(s) will be displayed in the title. All regular polygons have a relation to one of two circles. Use the check boxes to explore these circles[br][br]Once a student sees each polygon has a special name(s), many times they desire to learn what the names of others are and how to write these names. This lesson demonstrates this information.

Polygon[br]Radius[br]Circle[br]Chord[br]Apothem[br]Circumscribed[br]Inscribed[br]Right Angle