 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
  |
  |
 |
|
|
|
|
| Combinations The point E rotates around the orange circle. The line though EC meets the blue line at H. Point E is reflected in the blue line to give point G. K is the midpoint of GH. Alter the positions of the circle and line and see how K moves. Can you make K's path have a loop in it? |