No.
No, all sides are UNEQUAL. Nope, all different. All sides equal would be equilateral which means "equal sides"
A parallelogram where all sides are equal is a square.
A regular pentagon has 5 equal sides. An irregularpentagon has 5 sides that are not all equal.
Not unless all angles are also equal. A rhombus is a parallelogram with all sides equal. A rectangle is a parallelogram with all angles equal. A square is a rhombus with all angles equal which is a parallelogram with all sides equal and all angles equal.
A rhombus has all sides equal and opposite sides parallel. This includes a square which is a special case of a rhombus with all angles equal (90 degrees) as well. If opposirte sides are equal but not all sides are equal, it is a parallelogram
No. The opposite sides are always equal to each other. All sides are equal only if it is a square or rhombus.
3 equal sides = equilateral 2 equal sides = isosceles all sides different = scalene
All 4 sides are equal.
The description fits a square or a rhombus. In a square, all sides are of equal length, opposite sides are parallel, and all angles are equal (90 degrees). In a rhombus, all sides are also of equal length and opposite sides are parallel, but the angles are not necessarily equal, as they can vary while remaining equal in opposite pairs.
No, not necessarily. A parallelogram can have all sides equal, but still not be a square.
a rectangle
Square. By definition, its sides must all be equal.