If the initial point is and the terminal point is
, then
the position vector is
Area of the parallelogram.
\If and
are adjacent sides of a parallelogram, then the area of the parallelogram is
.
The points are and
.
The position vector is
Substitute and
in
.
Substitute and
in
.
The vectors are and
.
The position vectors and
are adjacent sides of a parallelogram.
Find the area of the parallelogram.
\The area of the parallelogram is
The area of the parallelogram is sq-units.
The area of the parallelogram is sq-units.