A) 20
B) 30
C) 40
D) 50
Correct Answer: C
Solution :
Length of tangent = \[\sqrt{{{3}^{2}}+{{(-4)}^{2}}-4\,(3)\,-6\,(-4)+3}\]\[=\sqrt{40}\] \[\therefore \] Square of length of tangent\[=40\].You need to login to perform this action.
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