Connect the ideas
Match opposite side-angle pairs before choosing a rule.
Use right-triangle methods only when a right angle is justified.
Test both SSA sine-angle candidates.
Use cosine rule for SAS/SSS and the included angle in an area rule.
Bearings start clockwise from north; elevation/depression start from horizontal.
Keep working precision and check units, angle sums, side order and triangle inequality.
Practice tests
Complete each paper and show your working.
Practical trigonometry — Practice test 1
10 questions · 42 marks · 70 minutes · Scientific calculator
Practical trigonometry — Practice test 2
10 questions · 43 marks · 70 minutes · Scientific calculator
Practical trigonometry — Practice test 3: connected problems
10 questions · 52 marks · 70 minutes · Scientific calculator
Practical trigonometry — Practice test 4: design and survey
10 questions · 50 marks · 75 minutes · Scientific calculator
Practical trigonometry — Practice test 5: applications and reasoning
10 questions · 58 marks · 75 minutes · Scientific calculator
