All four sided shapes are quadrilaterals which includes parallelograms.
No it is not.
A parallelogram is in the class of 4 sided quadrilaterals
Parallelogram
A quadrilateral is the opposite of a parallelogram
Not necessarily. All parallelograms are quadrilaterals but not all quadrilaterals are parallelograms. Parallelograms are more specific instances of quadrilaterals. Its like saying all squares are rectangles but not all rectangles are squares.
A parallelogram has two pairs of sides which are parallel.
Quadrilaterals, Parallelogram,
No, a trapezoid is not a parallelogram.
Equilateral parallelogram
Parallelograms!
They are both quadrilaterals.
A square is one of them.