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Figure 10 Hinged triangles with rods

Author:
alfinio
Topic:
Triangles
Drag B Form a tiling of green triangles. Form a tiling of green triangles and six-pointed stars. Make the angle of the star 60˚. Mentally divide each star into six equilateral triangles and a hexagon in the middle. Form a tiling of triangles and big white hexagons. Form a tiling of triangles and regular dodecagons.