f: (5 * x) - (19 * y) + 680 = 0
A: (35, f(35))
C: (130, f(130))
E: (85, 25)
g = Line(E, C)
h = OrthogonalLine(A, g)
B = Intersect(g, h)
poly1, b, a, c = Polygon(A, C, B)