Circles Chords and Arcs

Find the measure of b.

• b=90

• b=57.7

• b=56

• b=115

Find the measure of a.

• a=65

• a=115

• a=90

• a=57.5

In  a circle, if a radius or diameter is perpendicular to a chord, then it____ the chord and its arc.

• equals

• bisects

• arcs

• circles

Find the value of x.

• 10

• 5

• 18

• 9

Find the measure of angle ADB.

• 47.5

• 95

• 132.5

• 180

Find the measure of arc AB.

• 17 degrees

• 34 degrees

• 68 degrees

• 146 degrees

Solve for x

• 51 degrees

• 61 degrees

• 102 degrees

• 204 degrees

Find the value of x. 14 and 18 represent the entire length of the chords

• √512

• √32

• √35

• √128

Find the measure of ∠ABE.

• 129⁰

• 51⁰

• 100⁰

• 65⁰

What is x?

• 15

• 23

• 2

• 92