Elementen B I prop 03

M_1: (8, -3)
D: (x(M_1), y(M_1) + 100)
m = Ray(M_1, D)
A: (2, 2)
N_1 = Point(m)
q_1 = Segment(M_1, N_1)
s = Circle(A, q_1)
J = Point(s)
a = Ray(A, J)
C = Point(a)
b = Segment(M_1, A)
I = Point(s)
j = Segment(I, A)
l = Segment(A, J)
stap = 5 (slider from 0 to 5, step 1)
f = Ray(J, C)
L = Point(f)
n = Segment(J, L)
q = Segment(A, L)
B = (-3.9989380310930724, -3.1523368215520615)