Central and Inscribed Angles

90º

AC is the diameter of the circle. Find the measure of the angle ABC.

162º

Find the measure of the arc AB. K is the center for the circle.

42º

Find the measure of the arc AB. K is the center for the circle.

74º

Find the measure of the arc AB. Q is the center of the circle.

245º

Find the measure of the arc ABC. K is the center for the circle.

248º

Find the measure of the arc ACB. K is the center for the circle.

21

Find the value of X.

13

Find the value of X. K is the Center for the circle.

112º

Find the measure of the angle AKB. K is the center for the circle.

162º

Find the measure of the angle AKB. K is the center for the circle.

80º

Find the measure of the angle BOC. O is the center for the circle.

Equal

A central angle ________ its intercepted arc

98º

Find the measure of the angle BQC. Q is the center for the circle.

Central Angle

An angle whose vertex is at the center and whose sides are radii of the circle

Inscribed Angle

An angle whose vertex is on a circle and sides contain chords of the circle.

Half

An inscribed angle _________ its intercepted arc