Squares and rectangles.
rectangle
you could count the sides or acute, obtuse, or right angles.
You don't tell us enough information. In a square, there are four sides and four angles. The sides are all equal and the angles are all right angles. In a rectangle, there are four sides and four angles The opposite sides are equal and the angles are all right angles. There is no other shape in which all angles are right angles.
No, only squares and rectangles have four sides and four right angles (90 degrees). Parallelograms, trapeziums, kites, and rhombuses all have four sides, but they have different size angles.
Rectangles have four sides and four angles.
They have four sidesThey have four sides and four angles.Quadrilateral shapes have four sides and four angles.
A parallelogram with no right angles and four congruent sides is a Rhombus.
A four sided figure with four equal sides and no right angles is a diamond, or a rhombus. If it had four right angles, it would be a square.
Four sides, four angles, the same sum for external and internal angles.
There are infinitely many such shapes.
A quadrilateral with four equal sides but no right angles is a rhombus.
Rhombus: A Rhombus has four congruent sides but no right angles.