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正方形和長方形有甚麼特性？
Author:
Anthony OR 柯志明
Eng version:
http://ggbtu.be/m79823
Discover Resources
Approximating Area Using Rectangles
Kinesisk bevis for Pythagoras
Normal Curve
Regular Hexagon (Yonatan P.)
ratios
New Resources
Kopi af Vector Projections
spiral hexagonal animated colored
Surrounding Triangles and the Pythagorean Theorem
approximating pi-1'in kopyası
Parker Near-missajous Curve
