Question

99.
The tangent PQ at the point P of a circle of radius 6 cm meets a line through the centre O ata
point Q so that OQ =12. Then length of PQ is
(A) 63
[B] 18
[C] 316
[D] 36​

Answer 1

Answer:

180

Explanation:

in question ,it makes a ∆ POQ

H²=P²+B²

H²=12²+6²

=144+36

= 180cm