Two tangents AP and AQ are drawn to a circle with centre O from an external point A, where P and Q are points on the circle. If AP = 12 cm and ∠PAQ = 60°, then the length of chord PQ is:

Two tangents AP and AQ are drawn to a circle with centre O from an ext

1.	Two tangents AP and AQ are drawn to a circle with centre O from an external point A, where P and Q are points on the circle. If AP = 12 cm and ∠PAQ = 60°, then the length of chord PQ is:
A.	12 cm
B.	10 cm
C.	16 cm
D.	24 cm
Answer» B. 10 cm