Question 285061
Hello, 
I'll help you out with the first one. 
Since supplementary angles equal 180 degrees, we subtract the angle from 180 like this:
 179*59'60"
-34*41'18" And we get: 145*18'42"
Make sense?
RJ 
Check out a book I wrote on the basics of math. 
www.math-unlock.com