Question

Area of the
triangle having vertices
(x,y) , (x, y) and (x3,y3)​

Answer 1

Answer:-

Let the first point be A(x1,y1),

The second be B(x2,y2),

And the third be C(x3,y3).

So the area of triangle so formed is equal to-

1/2 |x1(y2–y3) + x2(y3-y1) + x3(y1-y2)|

-×-×-×-×-×-

---------------------

Hope it helps! ^ _ ^

---------------------