(a) Explain the term Traversing

(b) A traverse along a path in a school compound produced the following field records: 

LINE	LENGTH (in metres)	BEARING
AB	100	70º
BC	350	120º
CD	120	85º
DE	75	55º

Use the field records above to plot the path on a scale of 1 cm to 50 metres
 (c) What is the distance, in metres, between A and E along the traverse line?