It has 2 pairs.
2 pairs
A parallelogram has 2 pairs of parallel lines
It has 2 pairs of parallel sides
2 pairs
It has 2 pairs.
There are 2 lone pairs in TeO3^2-.
2 pairs
2 pairs
2 pairs
A parallelogram has 2 pairs of parallel lines
Factors for 4 are: 1, 2, 4 It has 2 pairs = 1 * 4 or 2 * 2
Germanium (Ge) has 2 lone pairs of electrons.
It has 2 pairs of parallel sides
2 pairs
A quadrilateral doesn't have to have any pairs of parallel lines. It depends what kind of quadrilateral you are talking about... Rectangle- Yes (2 pairs) Square- Yes (2 pairs) Trapezoid- Yes (1 pair) Parallelogram- Yes (2 pairs) Rhombus- Yes (2 pairs)
2