Polygon Messages

Message Forms

1. <Polygon>.degree() --> <int>
2. <Polygon>.side() --> <double>
3. <Polygon>.area() --> <double>
4. <Polygon>.perimeter() --> <double>
5. <Polygon>.inc()
6. <Polygon>.dec()
7. <Polygon>.circumscribingCircle() --> <Circle>
8. <Polygon>.inscribingCircle() --> <Circle>

Object Behaviors

1. <Polygon> returns its degree.
2. <Polygon> returns its side.
3. <Polygon> returns its area.
4. <Polygon> returns its perimeter.
5. <Polygon> morphs, increasing its degree by 1.
6. <Polygon> morphs, decreasing its degree by 1.
7. <Polygon> returns its circumscribing circle.
8. <Polygon> returns its inscribing circle.