nn: y = (16 * x)
A: (2.5, 0)
B: (2.5 + 0.75, 0)
f = OrthogonalLine(B, xAxis)
C = Intersect(nn, f)
g = Line(A, C)
vdv = 150 (slider from 0 to 150)
dv: y = (vdv * (x - 2.5))
D = Intersect(nn, dv)