Yellow
E, F, H, M, N, W all have parallel lines.
The capital letters of: W E F H Z N and M all have parallel lines
H, I, and F
It really depends on how you write the letters. I count nine if there're all uppercase, but that's my handwriting.
Yellow
E, F, H, M, N, W all have parallel lines.
W
The capital letters of: W E F H Z N and M all have parallel lines
It is the capital letter N that has vertical parallel lines.
E F and H
Parallel lines are lines that never intersect or never cross and meet together. There is 4 letters in the alphabet that have parallel lines. E,F,H,I, and N. The letters A,X, and T are examples of intersecting lines. the lines meet together.
E is the only letter.
The letter's "H", "I", "E", and "F".
W e
There are letters in the alphabet with both parallel and perpendicular lines. In alphabetical order, they are E, F, and H. If the joining point can be considered perpendicular and parallel, then B, D, P, and R also match the criterion.
They are: W F H Z N and M