<PRE><B>Question 513789</B>
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You can&#39;t prove that.  The only way that is true is if points A, B, and C are collinear.  But since you didn&#39;t say they are collinear, I cannot assume they are.  Repost giving us the entire problem and perhaps someone can help you.


John
*[tex \LARGE e^{i\pi} + 1 = 0]
My calculator said it, I believe it, that settles it
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