1State the three rules for writing a bearing and explain why each one exists.
2The bearing of B from A is 070. Find the bearing of A from B and explain why the rule works.
3What is a scale drawing, and why can angles be read straight off it while lengths cannot?
4Describe how to make a scale drawing of a two-leg journey given as bearings and distances.
5Why must a compass be kept away from metal, and what does this teach about measurement generally?