Question

Find the area of a quadrilateral ABCD, the coordinates of whose are A(1,2), B(6,2), C(5,3), and D(3,4).


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Answer 1

first of all. .draw a diagonal ..nd then..
u will get two triangles..

nd then put on the formula of
√x1(y2-y3)+x2(y3-y1)+x3(y2-y1)

u will het the area of both the triangle...nd then add them....u will get the area of given quadrilateral