A)
A circle with two chords is shown below. The diagram is not drawn to scale.
A circle has two intersecting chords. The first chord extends from the upper left to the lower right and is divided by the point of intersection into segments labeled 9 and 21 top to bottom. The second chord extends from the top to the bottom of the circle and is divided by the point of intersection into segments labeled 12 and x top to bottom.
What is the value of x? Round the answer to the nearest tenth.
(1 point)
Responses
x = 15.8
x = 15.8
x = 5.1
x = 5.1
x = 189.0
x = 189.0
x = 28.0