Revised(!!) Addendum to the Boy-Boy Paradox @DrJamesTanton
Revised(!!) Addendum to the Boy-Boy Paradox  @DrJamesTanton
Uploaded October 2011 | Updated September 2026, 3 weeks ago
Okay ... Here is a revised addendum to the Boy-Boy Paradox video. I hope I have done a decent enough job this time of make the subtle of ambiguities of the puzzle clear. (It turned out to be trickier to do than I first thought!)

Mike and Lulu - Whew! They are a tough pair of people to work with!
Revised(!!) Addendum to the Boy-Boy ParadoxHerons Formula for the Area of a Triangle (TANTON Mathematics)Pile Splitting Puzzle (TANTON Mathematics)Q1L1A Centroid Paradox? (Tanton Mathematics)Liking my Threes Puzzle (Tanton Mathematics)Divisibility by 3 and by 9: Why do they work?  (TANTON Mathematics)Finger Multiplication Trick (TANTON Mathematics)Graphing Complex Numbers (TANTON Mathematics)Euclidean Algorithm (TANTON_Mathematics)Path Walking and Probability TheoryQ4L6
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Revised(!!) Addendum to the Boy-Boy Paradox

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