A circle has centred at O. The angle between two tangents to the circle from a point P outside the circle at a distance of 10 cm from O is 60°. The radius of the circle (in cm) is:

A circle has centred at O. The angle between two tangents to the circl

1.	A circle has centred at O. The angle between two tangents to the circle from a point P outside the circle at a distance of 10 cm from O is 60°. The radius of the circle (in cm) is:
A.	4
B.	5
C.	7
D.	6
Answer» C. 7

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A circle has centred at O. The angle between two tangents to the circle from a point P outside the circle at a distance of 10 cm from O is 60°. The radius of the circle (in cm) is:

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