a. Construis une figure trois fois plus grande que celle ci-contre.
b. Complète la figure pour qu'elle admette exactement deux axes de symétrie
(en traçant le minimum de segments).

3 cm

2 cm

A = (1.46, 4.04)
B = Point(Circle[A, 3])
a = Segment(A, B)
c = OrthogonalLine(B, a)
d = OrthogonalLine(A, a)
D = Point(c)
E = Point(d)
distanceBD = Distance(B, D)
distanceAE = Distance(A, E)
e = Segment(E, D)
f = Segment(A, E)
g = Segment(B, D)
α = Angle(A, B, D)
β = Angle(B, D, E)
γ = Angle(D, E, A)
C = Point(Circle[A, 2])
b = Segment(A, C)
F = Point(Circle[C, 2])
h = Segment(C, F)
G = (-5.1, 4.82)
H = Point(Circle[G, 0.3])
G_1 = (2.82, 3.9)
H_1 = Point(Circle[G_1, 0.3])
G_2 = (2.84, 1.94)
H_2 = Point(Circle[G_2, 0.3])
I = Midpoint(b)
J = Midpoint(h)
K = Midpoint(f)
L = Midpoint(g)
M = Midpoint(a)
N = Midpoint(e)