Question 1169767
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The sum of the measures of the interior angles of a quadrilateral is 360°.  So:


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ x\ +\ 5x\ +\ 4x\ +\ 2x\ =\ 360]


Solve for *[tex \Large x], then calculate *[tex \Large 5x], *[tex \Large 4x], and *[tex \Large 2x]

																
John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it
*[illustration darwinfish.jpg]

From <https://www.algebra.com/cgi-bin/upload-illustration.mpl> 
I > Ø
*[tex \Large \ \
*[tex \LARGE \ \ \ \ \ \ \ \ \ \  
								
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