SOLUTION: Show how two lines that are each perpendicular to a third line can be perpendicular to each other.

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Question 338956: Show how two lines that are each perpendicular to a third line can be perpendicular to each other.
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
The only time this can happen is if you're working in 3-space (ie working in 3D). This cannot happen when you're working in the 2D plane.