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GeoGebra
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Copy of Ruler
Author:
Julie Stoker
,
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
Ball Structure 2
Rotating Points (Optical Illusion)
Piano. Keyboard.
van Aubel's Theorem
Napoleon's Theorem
Discover Resources
checkbox
Perpendicular lines
f(x) f'(x) puzzle
Tangent Plane
Skip the Curve
Discover Topics
Sequences and Series
Solids or 3D Shapes
Power Functions
Numbers
Symmetry