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Pythagoras demo
作者：
Dean Fisher
主題：
Pythagoras or Pythagorean Theorem
Pythagoras demo of area of squares. Drag corners to change triangle.
GeoGebra
最新資源
Rule of Sarrus - Determinant of a 3×3 Matrix
Slope Between 2 Points (Phase 2)
Regular Star Polygons
Fractal Tétraèdre. Dilatation -1/2 centre triangles
Taylor Error Bound
探索資源
circle theorems
Homotopy with surfaces
pg.51 no.1
day 111
Triangle Project 1
探索主題
立方（體）
指數函數
旋轉
圖
平行四邊形