<PRE><B>Question 466030</B>
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Since the triangle (in your first problem) is isosceles and has a side that measures 9, it must also have a second side that measures 9.   The third side is given as 15.  The perimeter is the sum of the measures of the sides.


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John
*[tex \LARGE e^{i\pi} + 1 = 0]
My calculator said it, I believe it, that settles it
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