Inscribed Angles and Chords

Angle a is a(n) ___ angle.

• central

• inscribed

Find the measure of the marked angle.

• 52

• 104

• 26

• 13

Find the measure of the marked arc.

• 90

• 22.5

• 45

• 180

Inscribed angles are made of two ___.

• radiuses

• chords

• diameters

• tangents

Find the measure of the marked arc.

• 15

• 30

• 60

• 7.5

Find the measure of the marked angle.

• 22

• 44

• 11

• 66

Find the measure of the marked angle.

• 130

• 65

• 260

• 50

Find the measure of the marked angle.

• 140

• 70

• 35

• 210

An angle is a(n) ______ if the vertex is on a circle and the sides of the angle are shords of the circle.

• right angle

• acute angle

• inscribed angle

• intercepted angle

If the measure of arc ABC = 210°, what is the measure of ∠AOC?

• 150°

• 100°

• 210°

• 105°