Question

Let the given pyramid with vertices (0,0,0), (1,0,0),(0,1,0) and (0,0,1), and two points P and Q with coordinates (1,0,1/2) and (-1/2,1/2,0). Find at what two points the line PQ meets the sides of the pyramid. Let the given pyramid with vertices (0,0,0), (1,0,0),(0,1,0) and (0,0,1), and two points P and Q with coordinates (1,0,1/2) and (-1/2,1/2,0). Find at what two points the line PQ meets the sides of the pyramid. @Mathematics