Tangent and Secant Segment

If a tangent and a secant are drawn from an to a circle, then the square of the length of the tangent is equal to the product of the length of the secant's external part and the length of the entire secant.

• internal point

• internal plane

• external point

• external plane

Find the length of the unknown segment (x).

• x = 12

• x = 15

• x = 18

• x = 21

Find the length of the unknown segment (x) in

• x = 6.11

• x = 6.24

• x = 6.32

• x = 6.57

Find the length of the unknown segment (x)

• x = 6.64

• x = -6.64

• x = 12.64

• x = -12.64

Is the given segment tangent to circle K?

• Yes

• No

• 15
• 20
• 10
• 17

Solve for x.

• 7.94

• 8

• 10.58

• 112

Find the length of EC

• 24

• 9

• 15

• 13

What is the length of GH?

• 10

• 18

• 12

• 4

Name the secant(s).

• segment WR

• line VT

• s

• segment WR and line VT