The parametric equations of line
is
and
.
Consider
.

.
Substitute
in
.


.
Compare above equation with standard form of line equation:
.
Here,
and
.
The line
is perpendicular to line
.
Perpendicular lines slopes are negative reciprocals to each other.
\Thus, the slope of line
is
.
Line equation:
.
The line
passes through the point is
.

Substitute
in
.
.
Let
.
Substitute
in 


.
Thus, the parametric equations are
and
.
The parametric equations of line
are
and
.