No, not every quadrilateral is a parallelogram. A parallelogram is a specific type of quadrilateral where opposite sides are parallel and equal in length. While all parallelograms are quadrilaterals, there are many other types of quadrilaterals, such as trapezoids and rectangles, that do not meet the criteria to be classified as parallelograms.
square
A parallelagram can be a square, which has four lines of symmetry or a rectangle which has two lines of symmetry but the generic parallelagram has zero lines of symmetry
2
There are 4
yup:)
yes
Yes
Yes every parallelogram is a 4 sided polygon
square
Some of them are, but not all of them. A parallelogramis a rectangle only if all of its angles are equal.
Every rectangle has those qualifications. That includes squares.
Yes a trapezoid is always a 4 sided quadrilateral.
A parallelagram can be a square, which has four lines of symmetry or a rectangle which has two lines of symmetry but the generic parallelagram has zero lines of symmetry
In general, no.
No.
it is four sided shape
an irregular rectangle