SIrge u ja punkti A vaheline kaugus

A: (2, 1)
B: (1, 3)
t: (3 * x) - (4 * y) + 2 = 0
u: (4 * x) + (3 * y) - 13 = 0
α = Angle(t, u)
distanceAu = Distance(A, u)
TextAu: Name[A] + (Name[u]) + " = " + distanceAu
C = Point(u)
f = Segment(C, A)
β = Angle(f, u)