Journal of the Mathematics Council of the Alberta Teachers’ Association
Volume 50 Issue 1, December 2012
22 – 23
Richard Mah, Ryan Nowakowski and William Wei
A polyiamond is a connected plane figure formed by joining unit equilateral triangles edge to edge. Figure 1 shows the moniamond, the diamond, the triamond, three tetriamonds (in the shapes of A, land V) and four pentiamonds (in the shapes of A, I. J and U).
