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15. Omar wants to cross a river that is 220 meters wide. The river flows at 5 m/s and Omar's destination is located at $

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15. Omar wants to cross a river that is 220 meters wide. The river flows at 5 m/s and Omar's destination is located at $ 60 W from his starting position. If Omar can paddle at 4 m/s in still water. (Hint: Sketch the diagram to find the expressions). a) In which direction (angle) should Omar paddle to reach his destination? (3 marks) b) How long will the trip take to reach his destination

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