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GeoGebra
Triangles: Points of Concurrency
Dynamic Illustrations (no words or data)!
Applets with Numerical Data
Triangles: Points of Concurrency
Author:
Mark Corpuz
,
Tim Brzezinski
Topic:
Triangles
Circumcenter, Orthocenter, Centroid, Incenter, Perpendicular Bisectors, Altitudes, Medians, Angle Bisectors, Euler Line, 9-Point Circle
Table of Contents
Dynamic Illustrations (no words or data)!
Circumcenter & Circumcircle Action!
Incenter & Incircle Action!
Medians and Centroid Dance
Medians & Equal Areas!
9-Point Circle Action (Part 1)
9-Point Circle Action (Part 2)
9-Point Circle Action (Part 3A)
9-Point Circle Action (Part 4)
Vivani Action!
Napoleon Motion!
9-Point Circle Action (Part 3B)
Applets with Numerical Data
Orthocenter (& Questions)
Circumcenter (& Questions)
Medians Centroid Theorem (Proof without Words)
Incenter Exploration (B)
9-Point Circle (Informal Investigation)
Related Topics
Area
Circle
Perimeter
Polygons
Quadrilaterals
Discover Resources
func a trozos.gif
Altitudes are concurrent in the orthocenter
Circumcircle: Construction Exercise (VC)
Properties of Parallelograms
what is tangent using similar triangles
Discover Topics
Addition
Plane Figures or Shapes
Intersection
Standard Deviation
Angles
