It has 70 but nobody other than a Greek or a pretentious snob would call it that.
The answer is a heptacontagon is a 72-sided polygon.
A 71-sided shape is called a "heptacontagon." In geometry, the prefix "hepta-" refers to the number seven, and "contagon" is derived from the Greek word for "sided." Thus, a heptacontagon specifically has 71 sides and 71 angles.
It is called heptacontagon.
A 70 sided shape is called a heptacontagon.
heptacontagon is the scientific term for a 70 sided shape.
I reckon, if a 70 sided shape is called a heptacontagon, and a 50 sided shape is called a pentacontagon, then a 40 sided shape might be called a quadracontagon, or something along those lines.
hexagon has 6 sides
7
5
It's perfectly acceptable to call it a 70-agon but what is more important is that you can work out its properties
No Man's Land is the name of the space between the two sides front lines.
flexitarian