yes: polygons are any shape that has straight sides and is inclosed
They are both irregular polygons
they are all polygons
They are three different polygons.
They are both polygons.
They are polygons.
They are both polygons.
They are 3 sided polygons
they both are polygons
Both are polygons.
They are both polygons with three sides.
a triangle is half a square
square triangle and etc