December 3rd, 2008, 12:35 AM
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 | Flow Master | | Join Date: Dec 2007 Location: Zeitgeist
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Quote:
Originally Posted by CaptainBlack  The area enclosed by the triangles is obviously half the area of the rectangle that encloses them which is 1 by 2, so the required area is 1.
(each triangle encloses half the area of the rectangle on the same base and of the same height that encloses it and the sum of the areas of these rectangles is the area of the big rectangle)
CB | Hmmmm .... And I suppose when you go to France you get the boat or the plane rather than swim.
__________________ There are two things you should never try to prove: the impossible and the obvious. The greater danger for most of us lies not in setting our aim too high and falling short; but in setting our aim too low and achieving our mark. (Michelangelo Buonarroti)
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