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Using a Calculator

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Question 11
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Work out 122+152−54cos⁡(80) \sqrt{12^2 + 15^2 - 54 \cos(80)}\,122+152−54cos(80)​

Write down all the figures on your calculator display.

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Using a Calculator Questions

  1. IGCSE
  2. /Maths
  3. /Using a Calculator

14 exam-style questions on CIE IGCSE Maths Using a Calculator. Each one has a worked solution and a mark scheme showing where the marks go.

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