Tangent Lines with Circles

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

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 line in the plane of a circle that intersects the circle in exactly one point

​

• tangent

• Arc Measure

• major arc

• minor arc

• diameter

• semi circle

• tangent line

• circle

• radius

Line PQ and Line RQ are examples of

• Secant Lines

• Tangent Lines

• Outside Lines

• Tangerine Lines

Using the tangent lines, find the value of x.

• 60

• 120

• 30

• 300

Name the point of tangency of Circle C.

• Point C

• Point F

• Point E

• Point A

Find the value of X

• 3

• 16

• 8

• 12

Find the length of LK

• 24

• 20.25

• 17.5

• 12.32