Reply To: perpendicular symbol as a subscript Home › Forums › Nemeth Code for Math and Science › perpendicular symbol as a subscript › Reply To: perpendicular symbol as a subscript June 21, 2022 at 4:03 pm #38986 Cheri A. WalesParticipant Thank you! I tried to find a rule in Nemeth 1972 about it and didn't see anything.