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Hendecagon has 11 sides,dodecagon has 12 sides,triskaidecagon has 13 sides,tetradecagon has 14 sides,pentadecagon has 15 sides,hexadecagon has 16 sides,17 sides is heptadecagon,octadecagon have 18 sides,enneadecagon has 19 sides,20 sides is called as icosagon. The prefix of that 9 polygons is Greek. A polygone with 4 sides is called a quadrilateral.
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Earn +20 ptsQ: What are the 20 polygons?
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Continue Learning about Other Math
What is a n-gon 20-gon and decagon?
They are the names of polygons with differents number of sides
How many polygons are there?
There is an infinite amount of polygons.
Which statement is good generalization about all polygons?
Polygons are flat shapes with many sides
Are these polygons similar?
these polygons arent similar one is turned sideways... * * * * * Don't know which polygons but turning sideways does not affect similarity
Two polygons with same shape not size?
The polygons are said to be similar.
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