A = Intersect(xAxis, yAxis)
B = Point(xAxis)
f = OrthogonalLine(B, xAxis)
C = Point(f)
a = Distance(C, B)
α = Angle(B, A, C)
b: (Distance[A, B] * sin(α))
g = Segment(B, C)
text1: "\text{measured length} = " + (LaTeX[a]) + " \cr
L\sin(\alpha) = " + (LaTeX[b]) + ""
L = Segment(A, B)
h = Segment(A, C)