SOLUTION: Lines l and m are perpendicular. How many right angles are formed at the intersection of l and m?

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Question 1142008: Lines l and m are perpendicular. How many right angles are formed at the intersection of l and m?
Found 2 solutions by ikleyn, Alan3354:
Answer by ikleyn(52817) About Me  (Show Source):
You can put this solution on YOUR website!
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4 (four, FOUR).



Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
100 (in binary)
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You can't draw 2 perpendicular lines and count the angles?