a parallelogram has 4 sides, it can also be called a quadrilateral.
A parallelogram is a 4 sided quadrilateral that has opposite parallel sides
None.
No. Every quadrilateral has 2 pairs of oposite sides. A paralelogram has two pairs of parallel sides. Cf wikipedia!
A parallelogram has two diagonals
No.
If it has 2 opposite parallel sides of 10 cm and 2 opposite parallel sides of 5 cm then its perimeter is the sum of the 4 sides which is 30 cm
no
It is parallelogram.
yes
yes.
A paralelogram equals 180 degrees or 90 degrees i forget
True