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This resource from 圣公会中学 (Anglican High School) focuses on circular measurements in Additional Mathematics for Sec 3 students. It includes a detailed methodology and demonstration of laboratory sessions to enhance student understanding of arc lengths and relationships with angles. Students will learn about the relationship between arc length PQ, radius r, and angle POQ, with practical examples. The guide also includes an assessment component to test independent learning through the Heymath! platform, providing students with the necessary tools to excel in their studies.
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圣公会中学 Anglican High School
Methodology Class Demonstration
Task 2: Heymath! Sec 3 Additional Maths circular measure Example The diagram given below shows part of a circle with center O and radius r cm 1. Write down the relation between arc length PQ, r and POQ 2. From the above relation, calculate the value of r 3. Now consider the arc QR. Which of the following relations is correct? Arc length QR r × QOR QOR arc length QR × r Independent Learning