Question 68
Does there exist a hexagon with side lengths $1$, $2$, $3$, $4$, $5$, $6$ (not necessarily in this order) that can be tiled with
a) $31$
b) $32$
equilateral triangles with side length $1$?
a) $31$
b) $32$
equilateral triangles with side length $1$?