Are the boats on opposite tacks?
See the definitions of Tack and Leeward and Windward.
Which boat, or boats, are obliged to keep clear?
See Rule 10
Has the give way boat kept clear of the right of way boat at the final point in the illustration?
See Definition of Keep Clear.
If the give way boat has not kept clear, what obligation, if any, does the right of way boat have?
See Rule 14.