Question

What is the value of x? 30 8 15 16

Answer 1

X will have the same length as the other line from the center, because they are both perpendicular to 2 chords of the same length,

x = 16

Answer 2

Answer is D, 16. There is a rule about circles regarding this. When there are chords in the circle of equal measure, the distance from the center of the circle to the midpoint of the chord is equal.