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GeoGebra
GeoGebra Classroom
Outline
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
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 Exploration
Circumcenter (& Questions)
Medians Centroid Theorem (Proof without Words)
Incenter Exploration (B)
9-Point Circle (Informal Investigation)
Next
Circumcenter & Circumcircle Action!
New Resources
רישום חופשי
Multiplying 2-Digit x 2-Digit Numbers Using an Area Model (2)
z`]]
直線的斜率：水平變化和鉛垂變化
Volumes and Stuff
Discover Resources
calorimetrie3
Circle Geometry Ext 1-Mr. Cooper
Construct Congruent Angles Step-by-Step Instructions
SV_new102
Sketching quadratic functions
Mean, Median, Mode, Range: Quick Check
Discover Topics
Solids or 3D Shapes
Expected Value
Plane Figures or Shapes
Reflection
Probability
