Given: Circle Z with chords QL and ES. Using the information labeled on the circle, find the length of QL.

Which formula would be used to calculate any missing value for the given segments?

A circle is shown with two secants that intersect at point R. Find the value of x, the length of AP.

Given: Circle S and the measure of ∠RST = 88°. What is the measure of ∠RUT?

A circle has a diameter with endpoints (5,−6) and (6, -7). What is the center of the circle?

Jack started writing the equation of circle O as follows. He knows that a point with coordinates (2, 10) lies on circle O. What number should Jack place in the blank to finish writing the equation?

What is the equation of the circle shown on the graph?

Determine the proportional relationship that would correctly solve for the arc length of the shaded sector x.

A student is using the Pythagorean theorem to derive the equation of a circle with a center (-2, 7) and a radius of 9. What is the equation of the circle?

The equation of a circle is given. Determine the center of the circle and the length of the diameter.

If the area of a sector of a circle is 29π m^2 and the measure of its intercepted arc is 76°, what is the length of the radius of the circle?

In circle Z, the m∠ABC = 57°. Find the measure of minor arc AC.

A circle has a diameter with endpoints (−2,−3) and (6, -3). What is the equation of the circle?