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CBSE Class 10 Answered

PA and PB are tangents from the exterior point.such that PA=9cm and APB= 50.find the length of chord AB
Asked by science field | 17 Nov, 2013, 12:34: PM
answered-by-expert Expert Answer
0.4226 = AC / 9
AC = 3.8 (approx)
 
Therefore, AB = 2AC = 2 x 3.8 = 7.6 cm
Answered by | 17 Nov, 2013, 04:02: PM

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