Because is part of the word that can never change since 19th century ago, they use to call all that in their language and now our people use to call them as greek word.
Heptagon and septagon are both acceptable names in English for a seven-sided polygon, though some may prefer one or the other. Hepta is the Greek prefix for seven and sept is the Latin.
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the name of a 7sided polygon is hexagon.
A polygon with 3 sides is called triangle A polygon with 4 sides is called quadrilateral A polygon with 5 sides is called pentagon A polygon with 6 sides is called hexagon A polygon with 7 sides is called heptagon A polygon with 8 sides is called octagon
For a nine side polygon its called a nonagon.For a nine side polygon its called a nonagon.For a nine side polygon its called a nonagon.
That is called a regular polygon.
A polygon with 10 sides is called...
the name of a 7sided polygon is hexagon.
A heptagon
The exterior angles of any polygon always add up to 360 degrees
A. A heptigon which is 7sided
A polygon with 3 sides is called triangle A polygon with 4 sides is called quadrilateral A polygon with 5 sides is called pentagon A polygon with 6 sides is called hexagon A polygon with 7 sides is called heptagon A polygon with 8 sides is called octagon
For a nine side polygon its called a nonagon.For a nine side polygon its called a nonagon.For a nine side polygon its called a nonagon.
That is called a regular polygon.
A polygon with 10 sides is called...
An 8-sided polygon is called an octagon.
It is called a regular polygon.
A five sided polygon is called a pentagon because pentagon means five sided polygon I think.
Shapes with 13 to 20 sides are known as polygons. Specifically, a 13-sided polygon is called a tridecagon, a 14-sided polygon is called a tetrakaidecagon, a 15-sided polygon is called a pentadecagon, a 16-sided polygon is called a hexadecagon, a 17-sided polygon is called a heptadecagon, an 18-sided polygon is called an octadecagon, a 19-sided polygon is called an enneadecagon, and a 20-sided polygon is called an icosagon.