What is a 175-sided shape callled?

Answer 1

For easier use, mathematicians usually use the number of sides and add -gon to the end of it. In other words, a 175-sided figure would be called a 175-gon for casual use.

When using traditional Greek terminology (such as hexagonfor a six-sided figure), a 175-sided figure would be called a hectakaiheptacontapentagon.

Answer 2

A 175-sided shape is called a heptacontakaipentagon.