Cycloid of Ceva

Author:David Richeson

The red curve is the cycloid of Ceva. It is traced by the point of intersection of the blue circle and the line BC. We can use it to trisect an angle. In particular,

You can move the blue point to change the angles.

New Resources

Slope Illustrator (2)
Right Triangle Inscribed in a Semicircle
Parabolas, Lines and Nomograms
Perpendicular Lines: Quick Exploration
Function Art 3D - Flower

Discover Resources

Composition of Transformations
Transformations
Multi-Step Transformation
Discovering Properties of Rhombi
First Brocard Point

Discover Topics

Intersection
Plane Figures or Shapes
Logarithm
Function Graph
Exponential Functions