OH

OE

OH/OE

O:(0, 0)
N:(5, 0)
M:(6, 3)
a = Ray(O, N)
b = Ray(O, M)
H = Point(a)
c = OrthogonalLine(H, a)
E = Intersect(b, c)
adj = Segment(O, H)
hyp = Segment(O, E)
α = Angle(E, H, O)
OE = Distance(O, E)
OH = Distance(O, H)
A2: OH
B2: OE
C2: OH / OE