17. The figure shows a minor segment of a circle
centre O and radius 6 cm. PQ is a chord of the
circle such that its distance from O is 3 cm.
Find
(i) obtuse POQ in radians,
![17 The figure shows a minor segment of a circlecentre O and radius 6 cm PQ is a chord of thecircle such that its distance from O is 3 cmFindi obtuse POQ in radi class=](https://us-static.z-dn.net/files/df3/4c4ffb0bda22e3f174e7143f27344537.jpg)