square
A square is a quadrilateral with four equal sides and four right angles.
It is a square
a rhombus, a quadrilateral without right angle, a quadrilateral with equal opposite parallel sides but no right angles
A square or a rectangle always has 4 right angles.
square
It is a rhombus
square
It's impossible for a quadrilateral to have no equal sides and have right angles.
A square is a quadrilateral with four equal sides and four right angles.
It is a square
A quadrilateral with 4 equal sides and 4 right angles is a square.
A rhombus is a 4 equal sided quadrilateral with equal opposite acute angles and equal opposite obtuse angles with diagonals that bisect each other at right angles.
kite
a rhombus, a quadrilateral without right angle, a quadrilateral with equal opposite parallel sides but no right angles
A square or a rectangle always has 4 right angles.
It is a parallelogramIf one of the angles is a right angle (then they all are) and the quadrilateral is a rectangle.If both pairs of sides are equal in length (but none of the angles is a right angle) the quadrilateral is a rhombus.If the sides are equal and one of the angles is a right angle, the quadrilateral is a square.