Question 251908
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The sum of the measures of two supplementary angles is 180 degrees.  Now use the idea from the previous problem I solved for you, namely question number 251906, to solve this problem.


http://www.algebra.com/algebra/homework/Triangles/Triangles.faq.question.251906.html


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