f: y = 74 - (2 / 5 * x)
g: y = 50
gl1: x = 85
A = Intersect(f, g)
B = Intersect(gl1, f)
h = Segment(A, B)
C = Point(h)
i = OrthogonalLine(C, xAxis)
j = OrthogonalLine(C, yAxis)
D = Intersect(j, yAxis)
E = Intersect(i, xAxis)
F = Point(xAxis)
v1, f_1, e, c, d = Polygon(F, E, C, D)