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July 16, 2009

Proofs Without Words

Filed under: Math — Tags: — Tomek @ 2:44 am

proofwithoutwords2

proofwithoutwords1

Source

Edit:
I found another interesting one.
squares

1³+2³+3³+…+6³=(1+2+3+…+6)²

1 Comment »

  1. Thank you very much for the clear and pleasing presentation.

    If you collect a larger set of proofs without words, it would be very useful for all students (and teachers) of the non-English speaking countries like Iran.

    Best Regards
    Massoud Raji

    Comment by massoud raji — October 15, 2009 @ 10:25 am

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