Respuesta :

1. cosX = 15/17
2. cosA = 15/25 = 3/5
3. cosX = 36/45 = 4/5
4. tanZ = 35/12
5. sinX = 28/35
6. sinZ = 36/45 = 4/5
7. tanZ = 30/40 = 3/4
8. sinX = 48/14 = 24/7
These are the answers. If you want to know what is sin, cos, and tan, I can write to you by a message. Good luck!