Question 278459
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Your triangle is a right triangle if and only if:


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ 4^2\ +\ 7^2\ =^?\ 8^2]


Do the arithmetic.  If the above is a true statement, then the triangle is a right triangle, otherwise not.


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