Question

find area of triangle whose vertices are (2, 7) (3,1) (-5,6)​

Answer 1

Step-by-step explanation:

draw it in the graph paper.

then

you will get the figure

then find the area.

Answer 2

Answer:

57/2

Step-by-step explanation:

$\frac{1}{2} |3(7) - ( - 1)(2) + 2(6) - 7( - 5) \times + ( - 5)( - 1) - 6(3)| = \frac{57}{2}$