plzzz answer fast
Kindly refer the similar link for your query.
https://www.meritnation.com/ask-answer/question/q1-from-an-external-point-p-tangents-pa-and-pb-are-drawn-to/circles/1607001
Regards
https://www.meritnation.com/ask-answer/question/q1-from-an-external-point-p-tangents-pa-and-pb-are-drawn-to/circles/1607001
Regards