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Geogebra 1.5
Author:
Heather Butt
New Resources
apec
seo tool
兩位數的位值
Average Value
רישום חופשי
Discover Resources
Kopi av Triangle Area
opg8as63
Proof Pythagorean Thm
Mobilis in mobili symmetry (generalised)
Zeros of quadratic functions
Discover Topics
Fractal Geometry
Circle
Ellipse
LCM and GCD
Curve Sketching