Tangent Lines to a Circle

Assume that all the lines that appear tangent are tangent. Find the perimeter

• 54
• 36
• 48
• 42

What is the value of x?

• 22
• 25
• 15
• 20

Find the perimeter of the quadrilateral.

• A
• B
• C
• D

A point B is 17cm away from the centre O of a circle. AB is the tangent to the circle at A. Given that AB = 15 cm, find the radius of the circle.

• 8 cm

• 9 cm

• 2 cm

• 16 cm

Find the value of X

• 3

• 16

• 8

• 12

Find the length of LK

• 24

• 20.25

• 17.5

• 12.32

Find the value of X

• 8.5

• 3.6

• 7.2

• 9.2

Find the perimeter

• 39.5

• 32.8

• 56.3

• 79.2

Prove BA is a tangent line by proving it is a right angle

• Yes

• No

Find the perimeter

• 54.4

• 63

• 71

• 82.4