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Earn +20 ptsQ: How many diagonals does a pentadecagon have?
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How many edges does a pentadecagon have?
45
How many sides does a pentadecagon have?
A pentadecagon has 15 sides. (the prefixes pent=5, and deca=10)15
How many diagonals does triacontakaihexagon has?
It has 1,345,890 diagonals
What is a fifteen side polygon called?
Pentadecagon, Quindecagon, PentakaidecagonA polygon with fifteen sides can be called a pentadecagon.
How many diagonals are in a octagon?
There are 20 diagonals
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