三角測量(15)
Author: 藍邦偉  老師

$ 三角測量\;(15) $

$ A $

$ B $

$ C $

$ D $

M = (-3.26, -2)
L = Line(M, M + (1, 0))
A_1 = (-3.7, -2.88)
B_1: A_1 + (14, 0)
t = 0.649 (slider from 0 to 1, step 0.0010)
C_1: A_1 + t * Vector[A_1, B_1]
O: C_1 + (0.76, 0.3)
B = Point(L)
A = Point(L)
a: x = x(A)
b: x = x(B)
C = Point(a)
D = Point(b)
c = Segment(C, A)
d = Segment(D, B)
e = Segment(B, O)
f = Segment(O, A)
g = Segment(C, O)
h = Segment(O, D)
k = Circle(A, 0.5)
p = Circle(B, 0.5)
I = Intersect(k, f, 1)
J = Intersect(k, c, 1)
K = Intersect(p, e, 1)
L_1 = Intersect(p, d, 1)
E_1: I + J - A
i = Segment(E_1, I)
j = Segment(E_1, J)
F_1: K + L_1 - B
l = Segment(F_1, L_1)
m = Segment(F_1, K)