they are all polygons
Yes.
They are all polygons
They are all polygons.
there all polygons and have angles
All three are polygons.
All of them.
A triangle, a square, a rectangle, a pentagon are all polygons.
The all have 2 or more sides
360 degrees as is with all other polygons!
Any polygon other than a triangle can be divided into simpler polygons. They can all be divided into triangles.
A triangle, a square, a rectangle, a pentagon are all polygons.