12 Proof Without Words

Drag the points. Drag the slider. What do you notice? What does this prove? How does it prove?

 

Linda Bollman

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资源类型
活动
标签
exploration  parallelogram  proof  pythagoras  pythagrean  theorem  without  words 
目标群组(年龄)
14 – 18
语言
English
 
 
 
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