Merry Andrew: Pythagorean Theorem Song
00:05 - 01:44
1m 39s

English schoolteacher Andrew and his students sing a song explaining the pythagorean formula: a2 + b2 = c2. They illustrate the appearance of a right triangle several times to reinforce the concept they are singing about.

3

Comments


  • Mary Ellen Horner
    about 3 years ago
    good
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