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
Slope of a Straight Line: Run and Rise
Linear Cross Section Exercise
Pelecoid
History of Maths
Witch of Agnesi - A Classical Construction
Discover Resources
Linear Regression illustration
Reflections
GER - Παραμέτρικό επίπεδο
combined transformations
ปริภูมิสามมิติ
Discover Topics
Polygons
Scatter Plot
Confidence Interval
Geometric Distribution
Dilation