Answer:
divide 792 by 2
792÷2=304
then add 92 to the cost 304
304+92=396
4 will be the correct answer to your question
I don't know if this is right or not but I think the coordinates at the angle on the circular protractor so for a) if you (114-62) you should get the answer, for b)if you (62+40) you should get the answer, for c) if you [114-(62+40)] you should get the answer.
