A trapezium is a four sided figure with 2 sides parallel. None of its sides need to be equal in length.
It is scalene triangle that has 3 sides of which none are equal in length
A square has four equal sides. A parallelogram can also have four equal sides, but not always. (A square is also a type of parallelogram, but not the only one that can have four equal sides.
Rectangle
A square has four equal sides and four equal angles.
A four-sided figure with no equal sides is an irregular quadrilateral.
A trapezium is a four sided figure with 2 sides parallel. None of its sides need to be equal in length.
It is scalene triangle that has 3 sides of which none are equal in length
A Square has four equal length sides
A square has four equal sides. A parallelogram can also have four equal sides, but not always. (A square is also a type of parallelogram, but not the only one that can have four equal sides.
Rectangle
A square has four equal sides and four equal angles.
A square and a rhombus both have four equal sides.
A Rhombus has four equal sides but not (necessarily) four equal angles.
If it has four equal sides, it is a parallelogram. If the angles are also equal, it would be a square.
a rectangle does not have four equal sides and its opposite sides are equal and has four right angles
A parallelogram with four equal sides is a rhombus.You are a rhombus quadrilateral.