4MA0 Higher January 2014 Paper 4R Q10

EdexcelHigherOld spec5 marksConstructions & Bearings

10

Positions of yacht Y, ship S and beacon B with a North line at Y

Diagram NOT accurately drawn

The diagram shows the positions of a yacht \(Y\), a ship \(S\) and a beacon \(B\).
The bearing of \(B\) from \(Y\) is 228°

(a) Find the bearing of \(Y\) from \(B\). (2)

The bearing of \(S\) from \(Y\) is 118°

(b) Find the size of the angle \(BYS\). (1)
(c) Given also that \(BY = SY\), find the bearing of \(S\) from \(B\). (2)
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