(Solved): Use a scale drawing to determine the magnitude of the fourth displacement A spelunker is surveying ...

Use a scale drawing to determine the magnitude of the fourth displacement A spelunker is surveying a cave. She follows a passage 180 A spelunker is surveying a cave. She follows a passage 180 and then \( 280 \mathrm{~m} \) at \( 30^{\circ} \) east of north. After a fourth unmeasured displacement, she finds herseff back where she started. X Incorrect: Try Again; 4 attempts remaining Part B Determine the direction of the fourth displacement. Express your answer in degrees.