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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.

 

01 Hours 30 Minutes

 

80 Marks

 

Calculator NOT allowed

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

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

Question 1 [Explained]

This problem involves a circle with a center (O) and a radius of 4 cm. The points (P), (Q), and (R) are located on the circumference of this circle. The angle (PÔR) is denoted as (θ) and is measured in radians. Additionally, the length of the arc (PQR) is given as 10 cm.

 

In simpler terms, we have a circle with a specific radius, and three points on its edge that form an angle at the center. We are also given the length of the arc connecting these points.

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

To calculate the perimeter of a given shaded sector, consider the full circle's radius and the central angle specific to that sector. The perimeter includes both the arc length of the sector and the two radii extending from the circle's center to the endpoints of the arc.

Video Solution by an IB Examiner

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Question 1 [b] [Explanation]

Determine the value of θ.

Video Solution by an IB Examiner

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