Mathematics
The radius of a circle is given as 15 cm and chord AB subtends an angle of 131° at the centre C of the circle. Using trigonometry, calculate :
(i) the length of AB;
(ii) the distance of AB from the centre C.
The radius of a circle is given as 15 cm and chord AB subtends an angle of 131° at the centre C of the circle. Using trigonometry, calculate :
(i) the length of AB;
(ii) the distance of AB from the centre C.
