\text{Určte prienik }\left\{ρ=\left(  K,L,M \right)  \right\}  \; ∩ \; \left\{σ=\left( P,Q,R  \right)  \right\} 

A = (-2, -1)
B = (4, -3, 0)
C = Point(Circle[B, Distance[A, B], Segment[A, B]])
a, D, E, F, G, H, stenaABCD, stenaADHE, stenaABFE, stenaBCGF, stenaCDHG, stenaEFGH, hranaAD, hranaAB, hranaBC, hranaCD, hranaAE, hranaDH, hranaEH, hranaEF, hranaBF, hranaFG, hranaCG, hranaGH = Cube(A, B, C)
K = Point(hranaCG)
M = Point(hranaAE)
L = Point(hranaAB)
p = Plane(L, K, M)
P = Point(hranaAE)
Q = Point(hranaAB)
R = Point(hranaGH)
q = Plane(P, Q, R)