Yes, those polygons which have angles of 90 degrees and equal side lengths are called squares; those with uneven side lengths are called rectangles.
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They are polygons and they have 3 or more sides
It is called a "side" (in polygons, these may be called edges, but this can cause confusion with the term as used in 3-dimensional solids).
Irregular polygons.
A shape with 3 sides is called a triangle. A triangle is a polygon and polygons have 3 or more sides.
A 12-sided polygon is called a dodecagon.
Polygons !
Triangles
They are called regular polygons
Yes, those polygons which have angles of 90 degrees and equal side lengths are called squares; those with uneven side lengths are called rectangles.
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Polygons have 3 or more sides, so there are no one sided polygons idiot.
They are polygons and they have 3 or more sides
It is called a "side" (in polygons, these may be called edges, but this can cause confusion with the term as used in 3-dimensional solids).
Yes they are polygons as they have more than 1 side.
parallel polygons.