SOLUTION: The angles of an irregular polygon (Pentagon) are in the ratio of 3:5:6:7:9 find all the angles.

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Question 1164675: The angles of an irregular polygon (Pentagon) are in the ratio of 3:5:6:7:9 find all the angles.
Answer by ikleyn(52890) About Me  (Show Source):
You can put this solution on YOUR website!
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The angles are  3x, 5x, 6x, 7x, 9x,  where x is their common measure.


Then  3x + 5x + 6x + 7x + 9x = 30x = 180*(5-2) = 180*3  degrees.


Hence,  x = %28180%2A3%29%2F30 = 6*3 = 18 degrees.


From this point, restore the angles on your own.

Solved.