三角測量(11)
Author: 藍邦偉  老師
Date: 11 12 月 2012

仰角與俯角

三角測量(11)

G = (-2.5421602787456408, 1.9170499419279885)
L1: x(Corner[1])
g: x = x(G)
H = Point(g)
A = (-0.6411149825783946, -1.7419512195121987)
B: A + (0.8, 0)
C: 0.5 * A + 0.5 * B + (0, -0.2)
e = Segment(C, G)
h = Line(H, e)
D: 0.5 * A + 0.5 * B
E: D + (0, 0.4)
f: y = y(E)
Q_1 = Corner(1)
Q_5 = (-4.545412311265965, 1.038072009291519)
Q_2: Corner[2] - (0.7, 0)
polygon_1, a, b, c = Polygon(Q_1, Q_2, Q_5)
i = Segment(H, C)
j = Segment(H, G)
I = Intersect(L1, h)
α = Angle(A, H, I)
J = (7.453658536585363, 0.8540998838559788)
l = Segment(J, C)
m: x = x(J)
K = Point(m)
n = Segment(K, C)
p = Line(K, l)
q = Segment(K, J)
L = Intersect(L1, p)
s: x = x(C)
K_1: C + K - J
r = Segment(K_1, K)
t = Segment(K_1, C)
G_1: H + C - G
k = Segment(H, G_1)
a_1 = Segment(G_1, C)
β = Angle(K_1, K, C)