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Lineal
Author:
K. Kohler
,
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
Is it Isosceles?
Shortest connection on a cylindrical surface
Exploring Transversal and Angles
Rings
Volume of a Pyramid (Derivation)
Discover Resources
Topology of functions
less. 4 dilations # 7
Perpendicular Bisectors In a Triangle
Final Dam Construction! : Line Integrals
Envelope of sound waves
Discover Topics
Rational Numbers
Difference and Slope
Median Line
Polynomial Functions
Natural Numbers