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Liv spiral
作者：
Renert School
GeoGebra
最新資源
Sum of Squares: Proof without Words
The Geometry of the Coefficients of a Quadratic Function
רישום חופשי
Domain of f(x,y)
Regular Star Polygons
探索資源
ex 33
Completing the Square
Angles on parallel lines
The Perpendicular from the centre to a chord bisects the chord
Invariant points in the line x=y. Points B, C, D are invariant in the line x=y. But A is reflected as A' in the line x=y.
探索主題
線段
算術
算術運算
定積分
矩形