三角測量
Author: 藍邦偉  老師

從飛機上觀測兩建築物

三角測量

t = 0.708 (slider from 0 to 1, step 0.0010)
A_1 = (8.78, -2.04)
h: y = y(A_1)
F = Point(h)
E = Point(h)
u = Vector(F, E)
A: F + t * u
i: x = x(A)
a_1: x = x(A_1)
C = (-3.18, 0.9)
B = Point(i)
c = Segment(C, B)
D = (9.74, 1.58)
d = Segment(B, D)
f = Segment(C, D)
e = Segment(D, A)
g = Segment(B, A)
b = Segment(C, A)
k = Circle(A, 0.5)
G = Intersect(k, e)
H = Intersect(k, b)
I = Intersect(k, g)
G_1: G + I - A
G_2: I + H - A
a = Segment(G_2, I)
j = Segment(G_2, H)
l = Segment(G, G_1)
m = Segment(I, G_1)