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New Scale Factor Stop Watch
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
Drag that Point!
Teorema Japonês para quadriláteros inscritos em uma circunferência
Rotating Points (Optical Illusion)
A retro cityscape with mathematics
Play C3 E3 G3 C4_C4
Discover Resources
Area under a curve as a limit
Perfect Shot Test
y=mx+b
Algebra miniquiz 13
Crank Slider Mechanism #2
Discover Topics
Orthocenter
Tree Diagrams
Combinatorics
Logic
Geometric Distribution