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| Senior Guru ![]() Join Date: Jun 2005 Nationality: Australian Occupation: English Teacher Location: ![]()
Posts: 106
![]() | Straight Line Here's 1 for you all! How is it possible for there to be a perfectly straight line such that its ends are higer than its middle? Give up? The answer is: A line which has enough length will have ends that are higher than the middle due to the curvatrue of the earth! ![]() |
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