I worked on the map and found out that point A is 60oN 120oW by looking at it, but the answer said that it A is suppose to be 30oN 90oW. For B, I got 30oS 60oW, but the answer said that B is 23oS 43oW. But points 23 and 43 are not on the map! What went wrong?
closed as off-topic by gerrit♦ Oct 18 '16 at 14:19
This question appears to be off-topic. The users who voted to close gave this specific reason:
- "This question does not appear to be about earth science, within the scope defined in the help center." – gerrit