Hans
Walser, [20260626]
Moving
Triangles
A
kinematic experiment with six congruent equilateral triangles
The six
congruent equilateral triangles slide along each other's edges (Fig. 1).

Fig.
1: Six Triangles
The
centers of the six congruent equilateral triangles slide along two equilateral
triangles forming a Star of David (Fig. 2).

Fig.
2: Trajectories of the centers
Weblink
Hans Walser: Bewegte Quadrate
https://walser-h-m.ch/hans/Miniaturen/B/Bewegte_Quadrate/Bewegte_Quadrate.html
Hans
Walser: Moving Squares
https://walser-h-m.ch/hans/Miniaturen/B/Bewegte_Quadrate/Moving_Squares.html