Which sentence explains the perpendiculars to parallels theorem?
a in a plane, if a line is perpendicular to one of two intersecting lines,
then it is parallel to the other line.
or if coplanar lines l and mare each perpendicular to the same line, then
they are parallel to each other.
in a plane, if a line is perpendicular to one of two parallel lines, then it
oc
is perpendicular to the other line.
if two coplanar lines l and mare perpendicular, then the negative
od. reciprocal of the slope of line l is the slope of a line that is parallel to
line m.