pexagon
A house................
Any shape, other than a triangle can have a pair of perpendicular sides.
Square
triangle
a triangle.
A house................
A square triangle
triangle and square 4 triangles one square
Any shape, other than a triangle can have a pair of perpendicular sides.
a quadrilateral such as a square, rhombus, or rectangle
Square
triangle
circle triangle square
a triangle.
hexagon
a pentagon
that is a square with a triangle inside turned