Question

a triangle three of whose vertices are (1,-6) (-5,2) and (-2,1) then thearea of the triangle.​

Answer 1

Answer:

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

Answer 2

here is ur answer

area of triangle is 9 units

hope it helps you......