They are: W F H Z N and M
It really depends on how you write the letters. I count nine if there're all uppercase, but that's my handwriting.
Yellow
Perpendicular means the lines form a 90 degree angle or right angle where they meet so letters that have perpendicular lines could be: Uppercase "T" Uppercase "L" Uppercase "F" Uppercase "E" Uppercase "X" and lowercase "x" are close but I don't think they make a right angle. You could argue that "B", "D" and lowercase "t" also have perpendicular lines but they are not straight lines so I don't know if those count.
Seven
Perpendicular perpendicilar Parallel means that they are next to each other without ever intersecting. Perpendicular is two lines that intersect at a 90 degree angle, like the corner of a room or the uppercase L.
Uppercase---UPPERCASE TYPE LETTERS---Capital letters Lowercase---lowercase type letters----small letters
THESE LETTERS ARE IN UPPERCASE. these letters are in lowercase. These Letters Are in Upper and Lower Case.
E, F, H, M, N, W all have parallel lines.
W
6 uppercase letters: E F G H L T1 lowercase letter: t
Rhyme scheme typically uses lowercase letters to indicate matching sounds at the end of lines in poetry.
A, H, I, and a few others more. Note that those are uppercase letters. Since "symmetry" is related to the exact form of the letters, the situation with uppercase letters is different than with lowercase letters.A, H, I, and a few others more. Note that those are uppercase letters. Since "symmetry" is related to the exact form of the letters, the situation with uppercase letters is different than with lowercase letters.A, H, I, and a few others more. Note that those are uppercase letters. Since "symmetry" is related to the exact form of the letters, the situation with uppercase letters is different than with lowercase letters.A, H, I, and a few others more. Note that those are uppercase letters. Since "symmetry" is related to the exact form of the letters, the situation with uppercase letters is different than with lowercase letters.