Solve for the Circle

Chords AB and CD are congruent. If arc AB is 54°, what is the measure of arc CD?

• 108°

• 54°

• 27°

• 81°

Chords AB and AD are congruent. Arc AB is 96°. What is the measure of arc BAD?

• 96°

• 48°

• 192°

• 168°

Solve for x.

• 32

• 45

• 44

• 21

Solve for x.

• 15

• 19

• 11

• 14

What is the measure of arc AYB

• 50

• 100

• 180

• 260

In the diagram, AC is tangent to circle B, find the length of CB.

• 6

• 7

• 8

• 9

Find x.

• 4.4

• 8.3

• 9.4

• 8.8

Now draw a diagram of a circle with two chords, EF and GH, that intersect at point K.  If EF = 15, EK = 6, and HK = 3, what is GK?

• 3

• 6

• 9

• 18

Solve for x. 

• 5

• 20

• 40

• 85

Solve for x.

• 88.25

• 9.39

• 18.8

• 7.03