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#12
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On Aug 22, 3:04*pm, Walt Connelly
Can any of you tell me if the square of the hypotenuse is really equal to the sum of the *square of the two adjacent sides or is it just really, really close? I so rarely meet right angles that are truly 90.00 degrees, so I usually use the more general form of c^2=a^2+b^2-2ab*cosC. |
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