三角測量(12)隔著湖測建築物寬度
Author: 藍邦偉  老師

$D$

$C$

$A$

$B$

$ 三角測量\;(12) $

H = (11.06, 2.94)
G = (1.94, 3)
F = (1.2, -3.02)
E = (-4.08, -1.36)
D = Point(Segment[G, H])
C = Point(Segment[G, H])
a = Segment(C, D)
A = Point(Segment[E, F])
b = Segment(C, A)
c = Segment(A, D)
α = Angle(A, C, D)
β = Angle(C, D, A)
B = Point(Segment[E, F])
g = Segment(C, B)
h = Segment(B, D)
γ = Angle(D, C, B)
δ = Angle(C, D, B)