Mathematics, 27.05.2021 01:00 angie249

A different triangle is graphed on the coordinate plane. Two of its vertices are located at (−10,3) and (0,−20) . The third vertex 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

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A different triangle is graphed on the coordinate plane. Two of its vertices are located at (−10,3)...