Grade 12 Maths · Trigonometry · Paper 2
Double Angles Grade 12
Real Double Angles past paper questions and answers from 2021 to 2025, with each memo split into the ticks examiners give. Try one, mark yourself, and see exactly which skill cost you marks.
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Question 5.1.2 · March 2025 · Provincial · 3 marks
Work it out on paper first. Then mark yourself with the official memo, one tick at a time.
Double Angles skills
Each skill is one thing a memo gives a tick for. Tap one for its own questions, notes and videos.
More Double Angles Grade 12 questions and answers
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4. Question 2.3.2 · March 2022 · Provincial · 3 marks
2.3 If and , determine WITHOUT the use of calculator:2.3.2 (3)Show the memo (3 ticks)Memo
- ✓Expand formula
1 mark · Use a double angle identity
- ✓Substitute values
1 mark · Find trig ratios from a sketch
- ✓Calculate result
1 mark · Find trig ratios from a sketch
- ✓
5. Question 6.1.1 · March 2021 · Provincial · 4 marks
6.1 Given . Without using a calculator, calculate the value of the following in terms of .6.1.1 (4)Show the memo (2 ticks)Memo
- ✓Double angle identity
2 marks · Use a double angle identity
- ✓Substitute p
2 marks · Substitute into a formula
- ✓
Double Angles Grade 12 videos
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