BE THE CUBE REPRESENTED IN THE DIHEDRAL BELOW. 

SUPPOSING THAT THE POINT HAS NULL X-AXIS AND THE CUBE HAVE THE EDGE MEASURING 3 CM. 

WHAT ARE THE COORDINATES OF THE VERTEX

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Solutions:
Vertex A (0.0,0)
Vertex E (0,0,3)
Vertex B (3,0,0)
Vertex F (3,0,3)
Vertex C (3.3.0)
Vertex G (3,3,3)
Vertex D (0.3,0)
Vertex H (0,3,3)