Angle trisection with conchoid
Use the arrows at the bottom of the worksheet to step through the construction:
- Line piece
- Angle and circle (feel free to adjust)
- Neusis-ruler (drag B: what movements do the ends of the ruler make?)
- Conchoid 1
- Conchoid 2
- What if the end of the Neusis-ruler is positioned at the intersection of the circle and conchoid 2?
- Trisection found