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GeoGebra
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GeoGebra
GeoGebra Classroom
Outline
G9 Ch.9 Lines and Centres of a Triangle
Centre of a triangle
G9 Ch.9 Lines and Centres of a Triangle
Author:
Ivan Chan
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Centre of a triangle
New Resources
Introduction
Drag that Point!
Rotating Points (Optical Illusion)
A retro cityscape with mathematics
Slope of a Straight Line: Run and Rise
Discover Resources
Polar and Rectangular Coordinates
Space Ship
Schachtel GEO CPA FINAL PROJECT
Unit 4 - Lesson 7 - Problem 3
Pop that Balloon 3
Discover Topics
Geometric Distribution
General Quadrilateral
Congruence
Cuboid
Addition