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If two parallel chords of a circle having diameter 4 units lie on the opposite sides of the centre and subtend angles cos -1 (1/7) and sec -1 (7) at the centre respectively, then the distance between these chords,is :

If two parallel chords of a circle having diameter 4 units lie on the opposite sides of the centre and subtend angles cos-1(1/7) and sec-1 (7) at the centre respectively, then the distance between these chords,is :

Grade:12th pass

1 Answers

PUJA SARKAR
11 Points
4 years ago
Ans =\frac{8}{\sqrt7}

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