coordenadas de las caras de la piramide

cara1:
(1.5,0,1.5)
(0,5,0)
(-1.5,0,1.5)
cara2:
(-1.5,0,-1.5)
(0,5,0)
(1.5,0-1.5)
cara3:
(1.5,0-1.5)
(0,5,0)
(-1.5,0,1.5)
cara4:
(0,5,0)
(-1.5,0,1.5)
(1.5,0,1.5)
cara5:
(1.5,0,-1.5)
(-1.5,0,1.5)
(-1.5,0,-1.5)
(1.5,0,-1.5)