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Nine Point Circle
Author:
Sangeeta Gulati
"In any triangle,the mid points of the sides, the feet of the altitudes, and the midpoint of the segments from the orthocentre to the vertices lie on a circle."
GeoGebra
New Resources
Point on a plane
Joke : give a phone number for a math problem !
SetAxesRatio 1-1 and Set dimensions
Geometric pattern
Navigation bar for geometric constructions
Discover Resources
abdi's solar system
Kathleen Kelleher Unit 7 Sketch
Central Angle
Vergelijking_stappen_2
Raine 45 degree problem
Discover Topics
Circumcircle or Circumscribed Circle
Pie Chart or Circle Chart
Vectors 3D (Three-Dimensional)
Straight Lines
Root