Question

if A(-5,7),B(-4,-5), C(-1,-6) and D(4,5) are the vertices of a quadrilateral.find the area of the quadrilateral ABCD​

Answer 1

Answer:

Step-by-step explanation:

apply det x1-x2 x1-x3 x1-x4

               y1-y2 y1-y3 y1-y4

Answer 2

;-]   this is  the answer