+37084 Couple of ways to go here:
We know sec = 1/cos
Use calculator to find the angle....then find the cos...then find 1/cos
Angle is 20.5546 degrees cos=.93633 1/cos= sec = 1.068
Remember sin^2 + cos^2=1 solve for cos then 1/cos
1-.3511^2 = cos^2 cos=.93633 then 1/cos = sec = 1.068
