A hiker makes four straight-line walks A 31 km at 283 ◦ B 15 km at 234 ◦ C 30 km at 323 ◦ D 25 km at 5 ◦ in random directions and lengths starting at position (41 km, 41 km), How far from the starting point is the hiker after these four legs of the hike? All angles are measured in a counter-clockwise direction from the positive x-axis. Answer in units of km. I am not quite sure how to set this up