SOLUTION: The measure of an exterior angle of a triangle is 160. Show that the other five exterior angles must have measure greater than or equal to 20

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Question 999686: The measure of an exterior angle of a triangle is 160. Show that the other five exterior angles must have measure greater than or equal to 20
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
A triangle has 3 angles.