Construction de R

Construction de la parallèle à (RI) passant par K et des points T et S

Construction de la section

A = Intersect(xAxis, yAxis)
B = Point(xAxis)
C = (4.5, 1)
D = (0.5, 1)
E = Point(yAxis)
F = (4, 4)
G = (4.5, 5)
H = (0.5, 5)
a = Segment(A, B)
b = Segment(B, C)
c = Segment(C, D)
d = Segment(D, A)
e = Segment(E, F)
f = Segment(F, G)
g = Segment(G, H)
h = Segment(H, E)
i = Segment(E, A)
j = Segment(H, D)
k = Segment(G, C)
l = Segment(F, B)
I = Midpoint(B, C)
J = Midpoint(B, F)
K = Midpoint(H, F)
m = Segment(H, F)
R = Point(c)
n = false
p = Segment(I, R)
q = Line(K, p)
T = Intersect(q, g)
S = Intersect(q, e)
r = Segment(T, S)
s = Segment(T, R)
t = Segment(S, J)
a_1 = Segment(J, I)
o = false
poly1, s_1, t_1, r_1, i_1, j_1 = Polygon(S, T, R, I, J)
b_1 = Segment(J, I)
u = false