簡易測量(1)
Author: 藍邦偉  老師

h

簡易三角測量(1)

x

y

A = (-1.158, -0.6840000000000007)
D: A + (5.0 * sqrt(3.0), 0.0)
c = Segment(A, D)
C: D + (0.0, 5.0)
a = Segment(A, C)
b = Segment(C, D)
α = Angle(D, A, C)
B = Point(c)
d = Segment(C, B)
β = Angle(D, B, C)
e = LineBisector(A, B)
E: D + (1.3, 0.0)
F: C + (1.3, 0.0)
g = Segment(E, F)
h = LineBisector(A, B)
G = Intersect(h, c)
k = Circle(G, A)
H = Intersect(k, h, 2.0)
f = CircleArc(H, A, B)
i = LineBisector(B, D)
I = Intersect(i, c)
p = Circle(I, B)
J, K = Intersect(p, i)
q = CircleArc(K, B, D)
文字2: "\left(\begin{array}{ll} \frac{1}{tan" + α + "}= \frac{ x+y }{h }=" + (1.0 / tan(α)) + "  \\  \frac{ 1 }{tan" + β + " } = \frac{ y }{h }=" + (1.0 / tan(β)) + "   \\ \end{array}\right"
文字3: " \frac{ x }{h }=" + (1.0 / tan(α)) + "-" + (1.0 / tan(β))
文字4: "h= \frac{ x }{" + (1.0 / tan(α) - 1.0 / tan(β)) + " }"