The Triangle has 3 variable angles amounting to 180 degrees. The Square has 4 right angles amounting to 360 degrees (180 x 2). Squares of the basic numbers from 2-10, e.g. 2 squares by 2 squares, 3 squares x 3 squares tend to have symbolic values and are linked with architecture.

Six squares together form a hexagon or cube. one of the 5 regular solids.