SOLUTION: if i have a five sided polygon with five interior angles what is the measure of the interior angle marked as X=___deg, the other angles are marked as 115deg,105deg,,100deg,and 117d

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Question 1055982: if i have a five sided polygon with five interior angles what is the measure of the interior angle marked as X=___deg, the other angles are marked as 115deg,105deg,,100deg,and 117deg
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
Since a 5-sides poygon can be divided into 3 triangles,
the sum of the interior angles must add up to:
+3%2A180+=+540+ degrees
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+115+%2B+105+%2B+100+%2B+117+%2B+x+=+540+
+437+%2B+x+=+540+
+x+=+103+
The 5th interior angle is 103 degrees