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GeoGebra
GeoGebra Classroom
GeoGebra
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Copy of Ruler
Author:
Nikki Wiesen
,
Anthony OR 柯志明
Drag the ruler to move. Drag the red point to rotate. Use the slider to adjust the length.
GeoGebra
Anthony Or GeoGebra Institute of Hong Kong
New Resources
"Compressed" Astroid as Envelope
Ellipse as Envelope - Correspondence Method
Isosceles Triangle: Quick Construction
Angles and Intersecting Lines: Quick Investigation
Pelecoid
Discover Resources
Culp line graph
Reflection Lab JJ
satellite dish problem
Dynamic Parabola XII Curve Sketching 01
funny face Sophie, GER
Discover Topics
Scalene Triangles
Quadratic Functions
Percentages
Linear Programming or Linear Optimization
Tangent Function