Obtain the sample standard deviation 9, 10, 11, 12 ,13 ,14 ,15 ,16 ,17

What value of x will make the triangles similar by the sss similarity theorem?

Triangle inequality theorem state if each set of three numbers can be the lengths of the sides of a triangle. 1. 9, 8, 22. 2. 5,10,12. 3. 7,10,22. 4. 4,11,12. 5. 11,9,10. 6. 10,4,19. 7. 3,12,10. 8. 4,3,2. 9. 6,5,13. 10. 7,12,20. me .

I'm confused on this could anyone me and show me what i need to do to solve it.