1. A hiker makes four straight line walks A. 15km at 48 degrees B. 27km at 134 degrees C. 28km at 193 degrees D. 14 km at 228 degrees in random directions and lengths starting at position (41km, 41km). How far from the starting point is the hiker? All angles measured in a counter-clockwise direction from the positive x-axis. Answer in units of km.