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Trigonometric Foundations: Applying Radians to Geometric Models

Trigonometric Foundations: Applying Radians to Geometric Models

Secondary 3

\(P\) and \(Q\) lie on the circle, centre \(O\), of radius \(8\) cm, \(\angle POQ=3.9\) radians.
Find the length of the minor arc \(PQ\).

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Answer:\(19.1\text{ cm}\)

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