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These are explanations and solutions for IB past papers, not the official version. For official papers, you can go to IB Follet or access them through your school.

These are explanations and solutions for IB past papers, not the official version. For official papers, you can go to IB Follet or access them through your school.

These are explanations and solutions for IB past papers, not the official version. For official papers, you can go to IB Follet or access them through your school.

These are explanations and solutions for IB past papers, not the official version. For official papers, you can go to IB Follet or access them through your school.

 

02 Hours

 

110 Marks

 

Calculator NOT allowed

IB MATH AA HL, Paper 1, May, 2023, TZ2, Solved Past Paper

Master the 2023 IB May for Paper 1 Mathematics AA HL with examiner tailored solutions and comments for TZ2

Question 1 [Explained]

Consider a circle with a center named O and a radius of 4 cm. Imagine three points, P, Q, and R, which are all on the edge of this circle.

 

The angle PÔR is represented by the Greek letter theta (θ), and this angle is measured in radians.

 

Now, these points P, Q, and R form an arc, specifically the arc PQR on the circle. We know that the distance along the circle from P to R is 10 cm. That's the length of the arc.

Question 1 (Figure)
Question 1 [a] [Explanation]

Determine the total length around the shaded segment of the circle. This includes the curved edge within the circle and the straight lines that connect to the center of the circle.

Video Solution by an IB Examiner

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Question 1 [b] [Explanation]

Determine the value of theta.

Video Solution by an IB Examiner

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