While exploring a cave, a spelunker starts at the entrance and moves the following distances:0 m north, 300 m east, 205 m at an angle 30.0 north of...

While exploring a cave, a spelunker starts at the entrance and moves the following distances: 75.0 m north, 300 m east, 205 m at an angle 30.0 north of east, and 150 m south. Find the resultant displacement from the cave entrance.