no because that is not possible
what shape has 4 right angles and 2 pairs of equal sides?
All right angles will be equal as they are all 90O. Shapes that have 4 right angles will be rectangles (which include squares).
octogon
A shape with 4 right angles and 4 equal sides is a square. ==========================
A rhombus has four equal sides but no right angles.
It is possible, yes.
There is no quadrilateral that meets these requirements. It is, of course, possible for a pentagon (or polygons with 6 or more sides) to have 4 equal sides and only 2 right angles.
A square has 4 equal sides with 4 right angles.
With right angles it is a square.Without right angles it is a rhombus.
A rhombus
octogon
Rhombus