Area of triangle in co-ordinate geometry

1.	Area of triangle in co-ordinate geometry
Answer» Area= (1/2)(x1(y2-y3) + x2(y3-y1) + x3(y1-y2))<br>A = (1/2) [x1 (y2 – y3 ) + x2 (y3 – y1 ) + x3(y1 – y2)]

Discussion