Do exist.
How many triangles exist with the given side lengths 3in, 4in, 2in
Yes, they do exist. And the question is ... ?
forces exist in nature
It is an isosceles triangle with 2 equal sides.
3
All alkali metals exist in nature as compounds.
Because it has equilateral triangles.
More than one unique triangle exist
Snakes exist because they are one part of the nature and our planet. And why couldn't they exist?! The same is to ask: why do people exist? Snakes aren't bad. They help to keep the balance in the nature.
no
There is only one.