egorzlobin9709 egorzlobin9709
  • 31-01-2024
  • Mathematics
contestada

From a point P outside a circle with centre at C,tangents PA and PB are drawn such that 1/(CA)²+1/(PA)²=116 , then the length of chord AB is

A. 8
B. 12
C. 16
D. none of these

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