C = (5.584042195083541, -5.791844793493141, 0)
B = (5.199062988358026, 6.2749587524130135, 0)
D = (-3.3163596178418064, -3.478616788236325, 0)
vzdialenosťDC = Distance(D, C)
Midpoint(D, C)
vzdialenosťCB = Distance(C, B)
Midpoint(C, B)
vzdialenosťBD = Distance(B, D)
Midpoint(B, D)
t1, b, d, c = Polygon(D, C, B)
a, A, stenaACD, stenaABC, stenaABD, hranaAD, hranaAC, hranaAB = Pyramid(t1, 8.510151118533727)
vzdialenosťDA = Distance(D, A)
Midpoint(D, A)
N = Point(d)
M = Point(hranaAD)
f = Line(D, C)
g = Line(A, B)