Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
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.
GeoGebra
New Resources
Rings of circles
Periodic Functions
Divisible Polynomials - Remainder and Factor Theorems
Woven
What is an Isogonal Conjugate?
Discover Resources
Gjerde
Olivia Spanos green and blue
Wheel On Inclined Plane
Linear systems on a Table
Area under a curve-12A-quantised
Discover Topics
Random Variables
Conditional Probability
Rational Numbers
Expected Value
Matrices