Understanding and applying theorems and properties about circles

In circle E, chord AB=9.

Find CD.

• 3

• 4.5

• 9

• 18

Find the value of x.

• 10

• 12

• 14

• 16

Solve for x. Round to the nearest tenth.

Find x.

• 20.8

• 17

• 21.7

• 24.9

Solve for x

• 82/14
• 2/3
• -40/6
• 2

Points B and D are points of tangency. Find the values of x.

• 3

• 4

• 5

• 6

In the diagram, the diameter of the circle is perpendicular to the chord. Solve for x.

• 26

• 24

• 30

• 20

The circle with the tangent line is shown. Find the length of the radius?

• 11.5

• 5.4

• 5.2

• 8.1

Find the value of x.

• 10
• 5
• 18
• 9

Find x.

• 10.5

• 8.1

• 7.2

• 9