Which seems longest? Shortest? The lines are really all the same length, but 3 appears to be longest, while 5 seems to be shortest. The tricks played on our eyes by the lines are called optical illusions.
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Which seems longest? Shortest? The lines are really all the same length, but 3 appears to be longest, while 5 seems to be shortest. The tricks played on our eyes by the lines are called optical illusions. |