三角測量(12)隔著湖測建築物寬度
Author: 藍邦偉  老師

三角測量(12)

F = (2.86, -2.54)
E = (-3.96, -0.68)
a = Line(E, F)
C = (1.46, 3.08)
D = (9.76, 3.04)
A = Point(a)
b = Segment(C, A)
c = Segment(A, D)
α = Angle(A, C, D)
β = Angle(C, D, A)
B = Point(a)
g = Segment(C, B)
h = Segment(B, D)
γ = Angle(D, C, B)
δ = Angle(C, D, B)
n = 0 (slider from 0 to 3, step 1)
d = Segment(C, D)
ε = Angle(B, A, C)
ζ = Angle(D, B, A)
η = Angle(B, A, D)
θ = Angle(C, B, A)
ι = Angle(C, B, A)