Xover 4 - 13 = 30 (find x) don´t just put in a randon answer to get free points answer truthfully !

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 .

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Determine the area of a triangle with (see picture below)