Answer:
44
Step-by-step explanation:
I hope this helps!
A. 49.3 (I hope I’m not too late)
I hope this will help you.
If you're using a graphing calculator, make sure you're in DEG mode (not RAD). There probably is no button for the secant function, but remember that secant is defined as the reciprocal of cosine:
So on your calculator, you'd type
1/cos(19)
and you should get about 1.0576.