If C 1 : x 2 + y 2 = (3 + 2 2 ) 2 be a circle and PA and PB are pair of tangents on C 1…
Mathematics · JEE Advanced · NTA Exams — Co-ordinate Geometry
If C1 : x2 + y2 = (3 + 2\(\sqrt{2}\))2 be a circle and PA and PB are pair of tangents on C1 where P is any point on the director circle of C1, then the radius of smallest circle which touch C1 externally and also the two tangents PA and PB is
- 2 \(\sqrt{2}\) – 3
- 2 \(\sqrt{2}\) – 1
- 2 \(\sqrt{2}\) + 1
- 1
Answer
(D) 1
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