Answer:
Step by step explanation:
To solve this situation use the theorem for two secants of a circle:
Then for the situation, we can say that:
Solve for x:
[tex]\begin{gathered} 196=(-1+x)(1+x-1+x) \\ 196=(-1+x)(2x) \\ 196=-2x+2x^2 \\ -2x^2+2x+196=0 \end{gathered}[/tex]
Solving
