三角測量(11)
Author: 藍邦偉  老師

仰角與俯角

三角測量(11)

t = 0.47 (slider from 0 to 1, step 0.0010)
N = (-4.443205574912889, -0.27017421602787395)
M = (8.577932636469223, -2.0281300813008123)
F = (-3.9117305458768845, 0.6701277584204418)
a = Line(F, M)
b = Line(N, a)
O_1 = Point(b)
O = (-2.869221835075491, 1.3651335656213708)
L1: x(Corner[1.0])
g: x = x(O)
H = Point(g)
A_1: N + t * Vector[N, O_1]
B_1: A_1 + (0.8, 0.0)
A: 0.5 * A_1 + 0.5 * B_1 + (0.0, -(0.2))
e = Segment(A, O)
h = Line(H, e)
D: 0.5 * A_1 + 0.5 * B_1
E: D + (0.0, 0.4)
f: y = y(E)
Q_1 = Corner(1.0)
Q_2 = Corner(2.0)
Q_3: Corner[2.0] + (0.0, 0.36)
Q_5 = (-4.606736353077814, 0.8132171893147507)
polygon_1, q_4, q_5, q_6, q_7 = Polygon(Q_1, Q_2, Q_3, Q_5)
i = Segment(H, A)
j = Segment(H, O)
I = Intersect(L1, h)
α = Angle(A_1, H, I)
B = (6.227177700348433, 0.6292450638792106)
l = Segment(B, A)
m: x = x(B)
C = Point(m)
n_1 = Segment(C, A)
p = Line(C, l)
q = Segment(C, B)
L = Intersect(L1, p)
s: x = x(A)
K_1: A + C - B
r = Segment(K_1, C)
t_1 = Segment(K_1, A)
G_1: H + A - O
k = Segment(H, G_1)
a_1 = Segment(G_1, A)
β = Angle(K_1, C, A)
n = 2 (slider from 0 to 3, step 1)
c = Segment(O, B)