Question 1174583
Sin𝈚=3/7. 
𝈚=arcsin(3/7)
𝈚=arcsin(0.4286)
𝈚=25.378
𝈚=25.4(1dp)
recall that sec𝈚=1/cos𝈚
1/cos25.4=1.1O7
tan25.4=0.4748