There are an infinite number of regular polygons.
it seems to me that the only polygon of your description is a square
In general, a diamond shape is neither a square nor a regular polygon. Only in an extreme form is it a square and therefore a regular polygon.
Square, or a rectangle. * * * * * Since it is a REGULAR polygon, it cannot be a rectangle. So the only answer is a square.
Only when the polygon is a regular convex polygon. Such as an equilateral triangle, or a square, or a regular pentagon.
Regular * * * * * Equilateral. It is regular only if all its angles are also congruent. A rhombus is NOT a regular polygon, a square is the only regular quadrilateral.
A 4 sided quadrilateral is only a regular polygon when it is in the shape of a square
Yes every square is a regular polygon.
A square is a regular quadrilateral polygon because it has 4 equal sides and 4 equal right angles
A Square is a polygon that is always regular.
Yes, a square is a regular polygon because all of its sides are equal.
No. There can be no regular concave polygon.
All 4 sided quadrilaterals are polygons but a square is the only 4 sided regular polygon.