10 畢氏定理與無理數

Pythagoras' Theorem and Irrational Number

Proof Without WordsDrag the points in the sketch below. What do you notice? What does this prove? How does this prove it? This is purposefully vague to let kids explor…

Proof of Pythagoras Theorem(1) 畢氏定理的証明(1)畢氏定理的証明

Pythagoras's TheoremProof of the Theorem of Pythagoras by shearing

Area of ParallelogramsArea of Parallelograms

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