alleryA ten-sided polygon is called what?
AHexagon
BNonagon
CHeptagon
DDecagon
Answer & Solution
Correct answer: D. Decagon
1. The prefix deca means ten.
2. A ten-sided polygon is a decagon.
3. A nonagon has 9 sides, a heptagon 7 and a hexagon 6.
_Source: Wikipedia, Decagon (CC BY-SA 4.0), Decagon_
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