A different triangle is graphed on the coordinate plane. Two of its vertices are located at (−10,3) and (0,−20) . The third vert
ex is located at (2,y) , where y is a positive value. The area of the triangle is 158 square units. Using the shoelace formula (Green’s Theorem) in counterclockwise fashion, determine the value of y . PLEASE I NEED HELP I'M NOT REALLY GOOD WITH MATH