Exam-style question
Try this first
Which of the following is a right-angled triangle?.
- A.A triangle with all sides equal
- B.A triangle with one 90° angle
- C.A triangle with all angles less than 90°
- D.A triangle with two equal sides
Answer and explanation
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Maths method check
- Topic focus: Geometrical terms.
- Question style: cambridge_mcq.
- Reasoning demand: reasoning.
- Check the operation, notation, units, and final answer form against the question before moving on.
Common mistake
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