# Hinged Dissection of Equilateral Triangles

Hinged Dissection of Equilateral Triangles

This Demonstration gives hinged dissections of various sets of equilateral triangles due to Bradley (+=), Collison (+=), and Frederickson (+=+). The side lengths are proportional to the square roots of the areas.

2

3

2

4

2

5

2

15

2

8

2

17

2

27

2

11

2

29

2

3