Exam-style question
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Method check: state the exact value of tan 45 degrees.
- A.1
- B.4
- C.-2
- D.2
Answer and explanation
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Maths method check
- Topic focus: Mensuration and calculation.
- Question style: practice.
- Reasoning demand: application.
- Check the operation, notation, units, and final answer form against the question before moving on.
Common mistake
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