Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Dissections - Haberdasher's puzzle
Author:
Simona Riva
Topic:
Equilateral Triangles
,
Geometry
,
Square
A
dissection
example, the Haberdasher's puzzle, proposed in 1902 by Henry Dudeney, that transforms an
equilateral triangle
into an
equivalent square
.
GeoGebra
Step-by-step construction of the dissection
GeoGebra
New Resources
Torus
functionartculture
Dividing a 3-digit number by a 1-digit number (2)
Untitled
Dividing a 2-digit number by a 1-digit number (1)
Discover Resources
translations
就你啊
Perspective Projection: Angles not Preserved
Explore how the radius and diameter of a circle are related.
Ejercicio 2
Discover Topics
Logic
Bar Chart or Bar Graph
Kite
Dilation
Variance