GeoGebra
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GeoGebra
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Author:
Mikko Rahikka
Files for Mikko's Chennai lectures.
New Resources
Pringles Chip
Reflection in a Circle
Open Middle: Distance, Midpoint, Slope (1)
Evaluating Inverse Trig Functions of Special Ratios
Using Inverse Trig Functions to Express Angle Measures
Discover Resources
Tangram
Graphs of sin and cos
Investigation
Reflection Constructions
Origin of the area of a triangle
Discover Topics
Percentages
Polygons
Continuity
Numbers
Trigonometric Functions