The Nine Points Theorem

Author:Gábor P. Nagy

The Nine Points Theorem Define the nine points Rij as intersections of 6 lines. (Also called Lamé configuration.) Any cubic curve passing through 8 of them will pass through the nineth.

New Resources

Constructing a Regular Hexagon + Practice
Transformations: 3 Steps (V2)
Transformations: 2 Steps (V2)
Constructing Equilateral Triangles + Activities
Trophy (version 2)

Discover Resources

Graphs
odd function demo
Corral Optimization
Division of fractions
Video Three: The Blank Key

Discover Topics

Scatter Plot
Centroid or Barycenter
Line Segment
Kite
Division