If sing = which of the following are possible?
O A. Cosg =-
15
and tane
3
7 /
2
5
3
2
B. seco = and tang =
5
5
C. sece =
and tang =
775 줂
15 and tang =
O D. Cose =
3

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 .