Question

Area under curve find the area of a triangle whose vertices are a(1,-2) b(3,5) c(5,2)

Answer 1

Here is ur answer it will be 10sq. units

Answer 2

Answer:

Step-by-step explanation:

we have to use the formula 1/2(x1(y2-y3)+x2(y3-y1)+x3(y1-y2)

1/2{(1(5-2)+3(2+2)+5(-2-5)}

1/2{(1(3)+3(4)+5(-7)}

1/2{(3+12-35)}

1/2{(15-35)}

1/2(-20)

= - 10