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Byju's Answer
Standard X
Mathematics
Intersection between Tangent and Secant
In the given ...
Question
In the given figure, O is the centre of two concentric circles of radii 5 cm and 3 cm. From an external point P, tangents PA and PB are drawn to these circles. If PA = 12, then PD = ?
(a)
5
2
cm
(b)
3
5
cm
(c)
4
10
cm
(d)
5
10
cm