Transcription of =l 8 - Banchory Academy
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=l 8 - Banchory Academy
9. trigonometry 2 - Sine, Cosine Rule, Area of 'IriangleTwo yachts Ieave from harbour A sails on a bearing of 072ofbr 30 kilometres and B sails on a bearin-e of 140'for 50 kilometres and far apart are the two yachtswhen they have both stopped?Do not use a scale area of triangle is 38 square is 9 centimetres and BC is 14 the size of the acute anele ABCTwo boats leave port D sails on a course of057' Nat l3 miles per E sails on a bearing of 104"at l5 miles per 45 minutes Boat D receivesa distress call from Boat E requesting porttheir help as soon as far. to the nearest mile. would Boat D have to travel to reach Boat E?The area of the trianele shown is 36 cm'Show that sin triangle ABCAB = rl unitsAC = 5 unitsBC = 6 units\ that cos A383KU6.
9. Trigonometry 2 - Sine, Cosine Rule, Area of 'Iriangle Two yachts Ieave from harbour H. Yacht A sails on a bearing of 072o fbr 30 kilometres and stops.
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