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Ruler
Author:
motawj
,
Anthony OR 柯志明
,
GeoGebra Institute of Hong Kong
Drag the ruler to move. Drag the red point to rotate. Use the slider to adjust the length.
GeoGebra
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Stairs (Optical Illusion)
van Aubel's Theorem
Limaçon / Cardioid as a Locus - A Classical Construction
Cross Product in 2D and 3D
Construct a Square
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Sum of Measures of Angles of a Triangle
Linear combination
This or That: Rectangles?
Najveće i najmanje cijelo
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Logarithm
Pyramid
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General Quadrilateral
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