Question

find area of quadrilatral ABCD whose vertises are (5,-2), (-3,-1), (2,1) and (6,0)

Answer 1

first should plot points in graph .
and then mark abcd through anticlockwise position.
then start from a ,b ,c, d,a then multiply downwards and then upwards .
and then add and subtract and multiply by 2.
then we can get the answer