eq1: (3 * x) - (5 * y) + 1 = 0
eq2: (7 * x) - y + 2 = 0
A = (-1, 3)
α = Angle(eq1, eq2)
f = OrthogonalLine(A, eq2)
g = OrthogonalLine(A, eq1)
C = Intersect(eq1, g)
h = Segment(A, C)
B = Intersect(eq2, f)
i = Segment(A, B)