Posted by bethy on Tuesday, January 17, 2012 at 1:06pm.
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?
100°
105°
95°
90

math  Reiny, Tuesday, January 17, 2012 at 1:26pm
Each pair of interiorexterior angles are supplementary, that is, they add up to 180°
Which of course means, that the smallest interior angle will have the largest exterior angle.
so .....?
I hope you realize that there is a missing angle.
(hint)
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