A hiker plans a trip in two sections. Her destination is 17 km away on a bearing of N60'E from her starting position. The first leg of the trip is on a bearing of N12"E. The second leg of the trip is 15 km. How long is the first leg? Give the answer to the nearest tenth of a kilometre The first leg is approximately km Do not round until the final answer. Then give your answers to the nearest tenth. Use a comma to separate answers as needed.)