That cheered him up instantly. Sometime later, after considering his position, Mr Square realised that his new shape was permanent. So he renamed himself Mr Rhombus (after the town Rhom and the ...

The area of a kite is found in the same way as a rhombus, that is by splitting it into two triangles.

Place the biggest rhombus in the middle of the structure so it covers the entire final shape. Now, place each small rhombus on the left and right edge of the bigger one respectively while being ...