SOLUTION: The measures of 5 of the interior angles of a hexagon are: 130°, 120°, 80°, 160°, and 155°. What is the measure of the largest exterior angle?

Algebra ->  Polygons -> SOLUTION: The measures of 5 of the interior angles of a hexagon are: 130°, 120°, 80°, 160°, and 155°. What is the measure of the largest exterior angle?       Log On


   

Question 445920: The measures of 5 of the interior angles of a hexagon are: 130°, 120°, 80°, 160°, and 155°. What is the measure of the largest exterior angle?

Answer by Gogonati(855) About Me  (Show Source):
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The sum of interior angels of hexagon is 720 degree, the measure of the unknown angel of hexagon will be:720-645=75 degree. The supplement of 75 degree will be the largest exterior angle of our hexagon thus,180-75=105 degree.