Question 275642
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Since it is a rectangle, any vertex is a right angle.  That means that the length, width, and diagonal form a right triangle.  Use Pythagoras:


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ l\ =\ \sqrt{30^2\ -\ 24^2}]


You can do your own arithmetic.


John
*[tex \LARGE e^{i\pi} + 1 = 0]
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