Pour reproduire le vitrail à partir du segment,
le calcul de r est nécessaire

18 cm

Valider

Ta construction n'est pas correcte.

H = (-1.3500405710524976, 3.7712150515248477)
C = (-1.7803497725893025, -1.5632757558919554)
D = (18.7374619687054, -1.5632757558919554)
A = Point(Circle[H, 18])
f = Segment(H, A)
B = Midpoint(f)
c = CircleArc(B, A, H)
d = Circle(H, B)
e = Circle(A, B)
E = Intersect(c, d, 1)
cible5 = CircleArc(H, B, E)
F = Intersect(c, e, 1)
cible6 = CircleArc(A, F, B)
cible1 = Midpoint(H, B)
cible3 = Midpoint(B, A)
cible2 = CircleArc(cible1, B, H)
cible4 = CircleSector(cible3, A, B)
i = OrthogonalLine(B, f)
J = Intersect(c, i, 1)
q = Circle(J, 2.25)
cible7 = Intersect(q, i, 1)
cible8 = Circle(cible7, 2.25)
eval: cible1 ≟ cible8