things that are perpendicular is things that are T
perpendicular lines
Lots of things. Please be more specific with your question.
Ten green bottles, sitting on a wall!
Something which is perpendicular is at right angles an example would be that a tree growing straight out of the ground would be perpendicular to the ground. Things are parallel when they run along side each other always the same distance apart, an example would be railway tracks.
No . It is not perpendicular
yes it is perpendicular
No, a rhombus is not perpendicular.
Perpendicular
yes it is perpendicular
It could be but does not have to be... (Perpendicular to what?)
Mutually perpendicular, adjacent sides.Mutually perpendicular, adjacent sides.Mutually perpendicular, adjacent sides.Mutually perpendicular, adjacent sides.
A line is perpendicular to a plane when it is perpendicular on two lines from the plane