A parallelogram with no right angles and four congruent sides is a Rhombus.
A square is the parallelogram that has all sides congruent. A square also has four angles that are all right angles.
No. If you made a parallelogram with congruent sides it wouldn't necessarily have congruent angles. A square has to have congruent angles as well as congruent sides.
It is a rectangle which is technically a parallelogram
A square has 4 congruent sides and 4 right angles