Which segment in this circle is a chord?
In the following figure, determine all the chord(s) of the circle.
The distance between the two lines and is 13 and . If the radius of the circle is 10.5, what is the length of ? If necessary, round your answer to 2 decimal places.
In the figure, circles and are congruent, , , and . Find the length of .
Points and are midpoints of segments and respectively. If , what is ?