Step-by-step explanation:
angle of 45° is drawn.
I hope you got it.
Theorem: If two chords intersect within a circle, then the product of the lengths of the segments (parts) of one chord is equal to the product of the lengths of the segments of the other chord.
In oyur case,

Solve this equation to find x:

Answer: 6, choice B.
I think the answer would be d in my opinion
Hmm....
I know that the first answer is a coin, but I'm not too sure about the second one.