Tangents in Circles

Diagram shows a tangent to a circle.

• True

• False

Diagram shows a tangent to a circle.

• True

• False

Value of x is equal to 90°

• True

• False

Is line AB tangent to the circle?

• YES

• No

• Can't be determined 

• A
• B
• C
• D

Find the value of x

• 6

• 13

• 10

• 9

Find the value of x

• 4

• 18

• 3

• 9

If two tangents are drawn from an external point then they subtend equal angles at the centre

• TRUE

• FALSE

The length of tangent from a point A at a distance of 5 cm from the centre of the circle is 4 cm. What is the radius of the circle?

• 2 cm

• 3 cm

• 4 cm

• 5 cm

The tangents drawn at the ends of a diameter of a circle are

• Intersecting

• Prallel

• Coincident

• None of the above