How many pairs of parallel lines are in each shape

2D 1.1
Name the shapes. Count how many pairs of parallel lines each shape has.
a.
b.
________________
________________
____ pairs of parallel lines
____ pairs of parallel lines
c.
d.
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____ pairs of parallel lines
____ pairs of parallel lines
e.
f.
________________
________________
____ pairs of parallel lines
____ pairs of parallel lines