Henry Ernest Dudeney/Puzzles and Curious Problems/186 - Triangle and Square
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Puzzles and Curious Problems by Henry Ernest Dudeney: $186$
- Triangle and Square
- Can you cut each of two equilateral triangles into three pieces,
- so that the six pieces will fit together and form a perfect square?
Click here for solution
Sources
- 1932: Henry Ernest Dudeney: Puzzles and Curious Problems ... (previous) ... (next): Geometrical Problems: Dissection Puzzles: $186$. -- Triangle and Square
- 1968: Henry Ernest Dudeney: 536 Puzzles & Curious Problems ... (previous) ... (next): Geometrical Problems: Dissection Puzzles: $350$. Triangle and Square