A slicker ray diagram

A better ray diagram

In this diagram there are a number of "hidden" construction lines. The points and lines you can see are constrained to move along these such that the diagram stays "correct" as you move them

New Resources

bewijs stelling van Pythagoras
The Red Chair
畫三角形
Ringed Polyhedra
MC #2

Discover Resources

ASA Proof
Pythagorean Proof
Tree Diagram
day 80
Parabola in Factorised Form
Sky Copy of Eigenspaces and Dynamical Systems

Discover Topics

Circumcircle or Circumscribed Circle
Ellipse
Kite
Fractal Geometry
Conic Sections