Question

In a circle of radius 10 cm, a chord AB has length 10√3
cm. Find: (i) the distance of the chord from the centre, and (ii) the measure of ∠AOB, where O is the centre.

A 13 cm and 110°
B 2 cm and 150°
C 5 cm and 120°
D 9 cm and 100°
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