Question

If A(-5,7),B(-4,-5),C(-1,-6)and D(4,5) are the virtics of a duadrilateral ,find the area of the quadrilateral ABCD

Answer 1

Answer:

Step-by-step explanation:area of triangle ABD+area of triangle BDC

AREA=1/2|(x1y2-x2y1)+(x2y3-x3y2)+(x3y1-x1y3)|

Above is the formula for area of triangle