120305 The equations of the sides \(A B\) and \(A C\) of a triangle \(A B C\) are \((\lambda+1) x+\lambda y=4\) and \(\lambda x+(1\) \(-\lambda) \mathbf{y}+\lambda=0\) respectively. Its vertex \(A\) is on the \(y\)-axis and its orthocenter is \((1,2)\). The length of the tangent from the point \(C\) to the part of the parabola \(\mathrm{y}^2=6 \mathrm{x}\) in the first quadrant is :
120305 The equations of the sides \(A B\) and \(A C\) of a triangle \(A B C\) are \((\lambda+1) x+\lambda y=4\) and \(\lambda x+(1\) \(-\lambda) \mathbf{y}+\lambda=0\) respectively. Its vertex \(A\) is on the \(y\)-axis and its orthocenter is \((1,2)\). The length of the tangent from the point \(C\) to the part of the parabola \(\mathrm{y}^2=6 \mathrm{x}\) in the first quadrant is :
120305 The equations of the sides \(A B\) and \(A C\) of a triangle \(A B C\) are \((\lambda+1) x+\lambda y=4\) and \(\lambda x+(1\) \(-\lambda) \mathbf{y}+\lambda=0\) respectively. Its vertex \(A\) is on the \(y\)-axis and its orthocenter is \((1,2)\). The length of the tangent from the point \(C\) to the part of the parabola \(\mathrm{y}^2=6 \mathrm{x}\) in the first quadrant is :
120305 The equations of the sides \(A B\) and \(A C\) of a triangle \(A B C\) are \((\lambda+1) x+\lambda y=4\) and \(\lambda x+(1\) \(-\lambda) \mathbf{y}+\lambda=0\) respectively. Its vertex \(A\) is on the \(y\)-axis and its orthocenter is \((1,2)\). The length of the tangent from the point \(C\) to the part of the parabola \(\mathrm{y}^2=6 \mathrm{x}\) in the first quadrant is :