Question

Solve for x 9 3 12 11

Answer 1

Answer:

12

Step-by-step explanation:

By tangent secant theorem intersecting outside of a circle, we have:

${x}^{2} = 6 \times (6 + 18) \\ {x}^{2} = 6 \times 24 \\ {x}^{2} = 144 \\ x = \sqrt{144} \\ x = 12$