Pythagorean Theorem Proof: Dividing the Leg
2020-09-21 16:32
This GeoGebra applet dynamically demonstrates a classic proof of the Pythagorean theorem using the method of dividing the leg. By constructing a right triangle and polygons on its sides, it utilizes geometric transformations such as translation, intersection, and area dissection to visually show that the sum of the squares of the legs equals the square of the hypotenuse. It helps students deeply u
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<expression label="txtGuide" exp=""参考QQ群里赵林老师为了分裂滑动条所用的方法\\
由统一的滑动条 t=slider(0,5) 派生出 \\
1.\; t_1=Min(Max(t+1-1,0),1) \\ 
2. \;t_2=Min(Max(t+1-2,0),1) \\
 \cdots\\
k.\; t_k=Min(Max(t+1-k,0),1) \\

从而可以简化 动态式子,取消嵌套IF语句。""/>
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