Transformations de l'auteur
Author: Yvan Monka - maths et tiques - 2011

Symétrie centrale

Translation

Homothétie

Symétrie axiale

Rotation

Déplacer le point rouge

Similitude

angle = 0.4363323129985824 rad (slider from 0 to 6.283185307179586, step 0.017453292519943295)
B = (-4.1431127378070975, -2.00960786495318)
A = (1.0131873693392563, -1.9917040451366994)
Angle = 0.6806784082777885 rad (slider from 0 to 6.283185307179586, step 0.017453292519943295)
B'_1 = Rotate(B, (-angle), A)
α = Angle(B'_1, A, B)
C = (1.029973686458028, 0.4504911057663116)
D = (1.0119034300695484, 3.070678282095846)
c = Semicircle(A, D)
E = Point(c)
b = Segment(E, C)
d = OrthogonalLine(E, b)
e = Circle(E, Segment[A, B])
F, G = Intersect(e, d)
f = false
H = (6.330621854833933, -2.099126964035582)
g = CircleArc(D, B, H)
h = Ray(B, A)
I = Point(g)
i = OrthogonalLine(I, h)
k = Circle(I, Segment[A, D])
J = Intersect(k, i, 2)
K = (1.228746506731303, -2.982857608044802)
u = Vector(B, K)
l = Segment(B, K)
L = Point(l)
m = false
M = (4.325394035388129, 0.47902308953759504)
n = Line(M, A)
Rapport = 0.59 (slider from -0.6 to 1, step 0.01)
q = Line(B, M)
r = Segment(A, B'_1)
rapport = 0.65 (slider from -0.6 to 1, step 0.01)
A' = Dilate(A, rapport, M)
B'_2 = Dilate(B, rapport, M)
o = false
N = (1.0480439428465076, 3.8476993068004663)
O = (1.0480439428465076, -3.5611058124761477)
a = Segment(N, O)
j = true
Q = (1.0480439428465076, -1.9889935066784272)
p = false
B' = Rotate(B, (-Angle), A)
P = Dilate(B', Rapport, A)
R = (1.029973686458028, -2.025134019455386)
S = Point(a)
T = (-4.144444230383095, -1.9505942118529094)
v = Vector(T, S)
L' = Translate(L, v)
β = Angle(B', A, B)
s = false