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GeoGebra
GeoGebra Classroom
GeoGebra
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Author:
Norm Prokup
GeoGebra
New Resources
History of Maths
Isosceles Triangle: Quick Construction
Angles and Intersecting Lines: Quick Investigation
cylinder net slider
van Aubel's Theorem
Discover Resources
Congruent Triangles 2
Sine Graphs: y = c + a sin [b(x – d)]
centroid
สามเหลี่ยมพีทาโกรัส
absolute value vertical shift
Discover Topics
Reflection
Solids or 3D Shapes
Surface
Kite
Unit Circle