A) 1.6 cm
B) 2.2 cm
C) 3 cm
D) 2.6 cm
Correct Answer: B
Solution :
[b] \[PA\cdot PB=P{{T}^{2}}\]\[\Rightarrow \]\[5\,(x+5)=36\] \[\Rightarrow \] \[x+5=7.2\]\[\Rightarrow \]\[x=2.2\,\,cm\]
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