Question

help
when solving for X do i use cos-1 , sin-1, or tan-1
*il draw

Answer 1

PICTURE PLZ!!

Answer 2

for example the 1st triangle i know id use sin-1 because that's the example given to me however the lengths given to me in the second triangle are in different sides and the x in the same place so what do i use?

Answer 3

pythgoras

Answer 4

x are angles not sides.