Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: [Line space 1 space goes space through space the space points space left parenthesis # straight a comma # straight b right parenthesis space and space left parenthesis # straight c comma # straight d right parenthesis. Line space 2 space goes space through space the space points space left parenthesis # straight e comma # straight f right parenthesis space and space left parenthesis # straight g comma # straight h right parenthesis. Are space the space two space lines space parallel comma space perpendicular space or space neither ?]: Neither; Perpendicular; Parallel
Right answer summary: Perpendicular
Question state: todo