alleryA hexagon's interior angles add up to how many degrees?
A540
B720
C900
D1080
Answer & Solution
Correct answer: B. 720
1. A hexagon has 6 sides.
2. Sum = (6 - 2) x 180 = 4 x 180 = 720 degrees.
3. 540 is the pentagon total, 900 the heptagon and 1080 the octagon.
_Source: Wikipedia, Polygon, section Angles_
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