Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
The Nine-Point Center
Author:
Steve Phelps
The Nine-Point center is the center of the circumcircle of the medial triangle. Play through the construction and try your hand in the app below.
GeoGebra
GeoGebra
New Resources
Isosceles Triangle: Quick Construction
History of Maths
Introduction
Piano. Keyboard.
Construct a Square
Discover Resources
VieleckDrehen01
Exploring Reflections Activity
Box-and-Whisker 1.1
Percent Increase
Dilation (Reduce or Enlarge)
Discover Topics
Incircle or Inscribed Circle
Hypothesis Testing
Vectors 3D (Three-Dimensional)
Root
Solids or 3D Shapes