Question

Option : No Option Orientation : Vertical If the angle between the tangents drawn to the circle $x^2 + y^2 -12 x - 16y = 0$ at the points w here the line $5y = 5x + k$ cut the circle is $60^{\circ}$ , then the value of $k$ is

• A. $5 + \sqrt{2}$
• B. $5(2 \mu 5 \sqrt{2})$
• C. $2 \pm 5 \sqrt{2}$
• D. $5 \pm 5 \sqrt{2}$

Answer 1

Answer: (B)

$5(2 \mu 5 \sqrt{2})$

Answer 2

Answer (b) $5(2 \mu 5 \sqrt{2})$