=90 degrees -40 degrees 39 minutes
=89 degrees 60 minutes -40 degrees 39 minutes
=49 degrees 2 1 min
2: 43 degrees 23 minutes times 7.
=30 1 degree 16 1 point
=30 1 degree 120 point +4 1 point
=303 degrees 40 minutes
3: 19 degrees 40 minutes divided by 6
= 18 degrees 100 minutes ÷6
= 18 degrees 96 minutes 240 seconds ÷6
=2 degrees 16 minutes and 40 seconds