September. it uses the prefix 'Sept,' Latin for seven, as it was at one point the seventh month in the year. And Septagon is not a word in the English language. The correct name for a 7-sided polygon is "heptagon." It is derived from "hepta," the Greek word for "seven."
7 (from the greek "epta", meaning, you guessed it, seven)
Ancient Greek "hepta" = seven, "gonia" = angle. It is a polygon with seven angles (vertices).
6 sides, 6 angles tri-3 tetra/quadrilateral-4 penta-5 hexa-6 hepta-7
A 7-sided shape is called a heptagon and not a septagon because the names of polygons are derived from the Greek names for the numbers. The Greek for "seven" is "hepta" - thus a heptagon is a 7-sided figure. If the system for naming polygons had been based on the Latin names for numbers, then a 7-sided polygon might have been called a septagon, since the Latin word for "seven" is "septem," but Latin is not the basis for these names in English.
Both the French word "sept" and the Greek word "hepta" mean the number seven.
Heptagon
Greek, meaning seven
its a number and it means "seven"
One example of a word with the prefix "hepta" is "heptathlete," which refers to an athlete who competes in the heptathlon, a multi-event track and field competition for women.
The Greek combining form hepta- means "seven."
The Greek prefix for 7 is "hepta-" (แผฯฯฮฌ-).
6 and 7 respectively
The correct chemical formula for hepta boron triiodide is B7I3.
It's called a heptagon. Hepta being the greek word meaning 7.
A heptagon is a polygon with seven sides. The word originated from the Greek prefix "hepta" which refers to the number seven.
Some words that start with "hepta" include heptagon, heptane, and heptahedron.