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Aristotle's Wheel
Author:
Judah L Schwartz
This animation seems to present a paradox. What do you think the problem is? [N.B. You can change the size of the inner wheel by dragging the BLUE dot.]
GeoGebra
Adapted from an applet by John Golden
New Resources
Area Between Two Curves
函數的單調性
Billard V5.2 and V6
Average Value
兩位數的位值
Discover Resources
plotting points on a number plane
Figura 2
Chapter 5 Sec 1-4 Quiz #5
rombe_next_test
Cyclic Quadrilateral
Discover Topics
Geometric Transformations
Confidence Interval
Vectors
Equilateral Triangles
Rotation