LEARNING OBJECTIVE: To use trigonometry ratios to Solve Bearings problems.
SUCCESS CRITERIA: You will be able to use your knowledge of trig ratios to solve a variety of bearings problems
ENGAGEMENT ACTIVITY: Can you find a solution to this problem by drawing it accurately and measuring.
A ship sails 80km on a bearing of 073°, it then changes direction and sails for 240km on a bearing of 165°.
How far south has it travelled from its starting point?
How far east has it travelled from its starting point?
LESSON: Go over above question step by step to show what needs to be measured (or calculated) to solve the problem.
Students to have a go at questions in Ex 12N in Higher Text book.
EXTENSION: Exam questions from end of chapter
PLENARY: Checking Answers, Exam Pro questions if time. Summary of Trig Ratios
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