Chords Arcs and Central Angles

A ____ angle is an angle whose vertex is a the center of a circle.

• supplementary

• complimentary

• central

• obtuse

Tags

CCSS.HSG.C.A.2

Solve for the missing angle.

• 45^o

• 90^o

• 22.5^o

• 128^o

Tags

CCSS.HSG.C.A.2

Find x

• 10

• 5

• 18

• 9

Tags

CCSS.HSG.C.A.2

Use chords to solve for x

• x = 3 cm

• x = 4 cm

• x = 5 cm

• x = 6 cm

Tags

CCSS.HSG.C.A.2

If the endpoints of an arc lie on a diameter, the arc is a ....

• major

• minor

• semicircle

• sector

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 approximate value of x.

• 4.4

• 8.3

• 9.4

• 8.8

Tags

CCSS.HSG.C.A.2

What is the measure of arc AYB

• 50

• 100

• 180

• 260

Tags

CCSS.HSG.C.B.5

Find the value of x

• 14

• 12

• 19

• 17

Tags

CCSS.HSG.C.A.2

What is the value of x?

• 18

• 8

• 10

• 30

Tags

CCSS.HSG.C.A.2