Let and , where and are non-collinear points. Let denote the area of quadrilateral , and let denote the area of parallelogram with and as adjacent sides. If then find |
Let and , where and are non-collinear points. Let denote the area of quadrilateral , and let denote the area of parallelogram with and as adjacent sides. If then find |
(6)
Here
Area of parallelogram with and as adjacent sides
(i)
Area of quadrilateral
Area of Area of
Or [From Eq. (i)]