Cut Equilateral Triangles into Rectangles & Dudeney's Puzzle

[b](Updated 24 Dec 2012)[/b] To see how to dissect an equilateral triangle to a rectangle, and then investigate positions of the dissection points at which the rectangle becomes a square (the Dudeney's Puzzle).
View Activity View Activity

 

Anthony OR 柯志明 —

 
Resource Type
Activity
Tags
dissect  dissection  dudeney  equilateral  equilateral-triangle  exploration  plane-figures  puzzle  puzzles  rectangle  square triangle triangles Show More…
Target Group (Age)
11 – 14
Language
English (United Kingdom)
 
 

Similar Resources

  1. Cut Triangles into Rectangl…

    March 14, 2016 - 7:37 AM
    Anthony OR 柯志明

  2. Cut Triangles into Rectangl…

    August 20, 2013 - 11:46 AM
    Francis Kin Fun Tsang

  3. Cut Equilateral Triangles i…

    July 24, 2015 - 11:03 AM
    sudarshanjadhav

  4. Dudeney’s Haberdasher puzzle

    September 15, 2018 - 12:19 PM
    Σούφαρη Αθανασία

Books

 
© 2018 International GeoGebra Institute