If the angles also have the same measure, then it is called a regular polygon.
They are called regular polygons
Not all polygons have an 'official' name. It is quite acceptable to call a polygon using the number of sides it has. For example a 101ogon. There is a list of some polygons names listed in the related question.
You might call it a 'megagon', but anybody who saw it would swear it's a circle.
41
They are called irregular polygons
regular polygons
regular
If the angles also have the same measure, then it is called a regular polygon.
They are called regular polygons
Regular Polygons. eg - Square is a regular figure, but a trapezium is not.
They are called regular polygons
The names of polygons with 40 sides - Tetracontagon.
It's quite acceptable to call it a 107-agon but what's more important is knowing how to work out its properties.
Ha ha. Polygons are 2D. There are no sides.
scalene has 3 different length sides.
All triangles are polygons, so you just call them triangles.