Navigating by Numbers: The Ultimate Bearings Guide

Navigating by Numbers: The Ultimate Bearings Guide

Secondary 3

\(A\), \(B\) and \(C\) are three points on level ground and \(AC=BC\).
\(B\) is on a bearing of \(075{}^\circ\) from \(A\).
\(C\) is on a bearing of \(114{}^\circ\) from \(A\).
Find

  1. \(\angle ABC\),
  2. the bearing of \(C\) from \(B\),
  3. the bearing of \(A\) from \(C\).

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Answer:(i) \(39^\circ\) (ii) \(216^\circ\) (iii) \(294^\circ\)

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