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OER_6.2.2.5a
作者：
Jason Wofsey
GeoGebra
最新資源
רישום חופשי
bewijs stelling van Pythagoras
Hyperbolic Paraboloid
Fourier Lissajous (Mechanical)
Cartesian vs Polar
探索資源
Octagon unrolling along a line
Unit 1 - Day 2B: Reflections (Part 1)
Linear function and minimum perimeter of a triangle
Square Puzzles - 2
File-016
探索主題
正方形
減法
乘法
正切線或正切
幾何中心或重心