E-SG02 · A chord measurement
A circle has radius \(10\) cm and a chord of length \(16\) cm. Give exact inverse-trigonometric expressions before numerical values.
Find the distance from the centre to the chord and the minor central angle \(\theta\).
Find the minor segment area to 3 significant figures.
Find the perimeter of the major segment to 3 significant figures.
Complete-answer checking, worked solutions and indicative written criteria.
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