Can I see the full problem from the worksheet?your work looks correct to me.
For the first one:
The radian of 60º is 1.047. you just have to find one that has the same value, which would be
/3. (the last choice).
for the second one:
you do it the other way. The answer is 45 degrees.
Yes indeed it is. Your correct
It took about 0.66 hour, which is basically 40 minutes.