NewHope
Senior Member
- Joined
- Jul 29, 2004
- Member Type
- Student or Learner
- Native Language
- Chinese
- Home Country
- China
- Current Location
- China
a polygon with 3 angles is called triangle;
a polygon with 4 angles is called quadrangle;
a polygon with 5 angles is called pentagon;
a polygon with 6 angles is called hexagon;
a polygon with 7 angles is called 7-angled polygon?
a polygon with 18 angles is called 18-angled polygon?
a polygon with 4 angles is called quadrangle;
a polygon with 5 angles is called pentagon;
a polygon with 6 angles is called hexagon;
a polygon with 7 angles is called 7-angled polygon?
a polygon with 18 angles is called 18-angled polygon?