$obstacle$

...

...

arbre

hauteur\ de\ l'arbre = ?

?

mesures

α

d

table trigo

β

mesure1

observateur 2

mesure 2

observateur 1

E = Point(xAxis)
i = Ray(E, E + (-1, 0))
A = Point(i)
P = Point(xAxis)
a = 1.7 (slider from 1 to 2, step 0.1)
b = 16.2 (slider from 4 to 30, step 0.1)
H: P + (0, b)
l = 0.6 (slider from 0 to 1, step 0.1)
C_1: P + (((-b) * 330 / 598 / 2), 0)
D: C_1 + ((b * 348 / 598), 0)
BH = Distance(P, H)
M = Point(j)
n = Ray(M, H)
p = Ray(A, A + (0, 1))
B = Point(p)
r = Line(B, n)
C_2 = Intersect(j, r)
s = Ray(C_2, B)
f_1 = Segment(H, P)
B_1 = Midpoint(f_1)
g_1 = Line(B, j)
AB = Distance(A, B)
PH = Distance(P, H)
AC = Distance(A, C_2)
SP = Distance(M, P)
MP = Distance(M, P)
C4: "MP" = MP
C7: "MP" = MP
B8: "AB" = AB
C10: "MP" = MP
B11: "AB" = AB
C11: "AC" = AC
C13: "MP" = MP
B14: "AB" = AB
C14: "AC" = AC
m = 2 (slider from 0 to 10, step 1)
J = Point(j)
w = true
i_1 = Ray(M, M + (0, -1))
a_1 = 2 (slider from -5 to 5, step 0.1)
u = 7 (slider from -5 to 10, step 0.1)
D_1 = Midpoint(M, H)
E_1 = Midpoint(D_1, H)
f: y = y(A)
g = Segment(B, (x(P), y(B)))
l_1 = Segment(B, H)
C: (x(P), y(B))
α = Angle(C, B, H)
j_1 = Segment(H, C)
δ = Angle(H, C, B)
h = Segment(C, P)
F = Midpoint(g)
AP = Distance(A, P)
EP = Distance(C, P)
texte4: "" + (LaTeX[EP]) + ""
β: floor(α)
texte5: "" + (LaTeX[floor(α)]) + ""
c = false
d = false
A' = Point(i)
image4' = Translate(image4, Vector[A, A'])
B' = Translate(B, Vector[A, A'])
q = Segment(B', H)
γ = Angle(C, B', H)
G = Midpoint(A, A')
k = Segment(E, E + (0, 1.5))
I = Point(Ray[A, A + (0, -1)])
I' = Translate(I, Vector[A, A'])
v = Vector(I, I')
e = Vector(I', I)
K = Midpoint(I, I')
texte2: "" + (LaTeX[Distance[A, A']]) + "\ m"
o = true
t = false
b_1 = false
c_1 = false
d_1 = false
texte12: "" + (LaTeX[If[o ≟ 0, round(γ), γ]]) + ""
texte8: "" + (LaTeX[If[o ≟ 0, round(α), α]]) + ""
h_1 = Segment(B', B)
L = (30.002685071353508, 0)
N = Point(Ray[L, L + (1, 0)])