Does a parallelogram have one pair of opposite parallel sides? No. If only a pair of opposite sides is parallel, then it forms a trapezium and when two pairs are parallel, then it forms a parallelogram.
Narasimham
5
None
2
Two pairs.
2 pairs
2 pairs
Two pairs.
Its 2 opposite sides are equal in length
a rhombus has 4 equal sides
Its 2 opposite sides are equal in length
2 pairs, same as any other parallelogram
Lateral moraines are parallel ridges of debris deposited along the sides of a glacier