Secants in Circles

Find the value of x.

• x = 4

• x = 18

• x = 3

• x = 9

Find the value of x.

• x = 10

• x = 15

• x = 12

• x = 19

• diameter = 8cm
  circumference = 16 $\pi$ cm

• diameter = 16cm
  circumference = 16 $\pi$ cm

• diameter = 16cm
  circumference = 8 $\pi$ cm

• diameter = 8cm
  circumference = 8 $\pi$ cm

• radius = 36 ft

  circumference = 18 ft

• radius = 18 ft

  circumference = 18 ft

• radius = 36 ft

  circumference = 36 ft

• radius = 18 ft

  circumference = 36 ft

How many degrees are in a circle?

• 90°

• 180°

• 270°

• 360°

• UW = 33

• UW = 8

• UW = 21

• UW = 252

• NL = 17

• NL = 6

• NL = 13

• NL = 10

What is the value of x?

• x = 6

• x = 18

• x = 3

• x = 9

• KM = 4

• KM = -2

• KM = 8

• KM = 5

What is the value of x?

• x = 7

• x = 2

• x = 4

• x = 5