Question

Find the value of x, rounded to the nearest tenth.





2.9



3.8



4



2.7

Answer 1

Answer:

4

Step-by-step explanation:

When two secants of a circle intersects at an exterior points, their sides segments product are proportional, that is

$3 \times 8 = x \times 6\\\frac{24}{6}=x\\ x=4$

Therefore, the right answer is the third choice.