Circle Tangent Radius

What is the point of contact?

• The point where the tangent intersects a circle.

• The point where the tangent interssects the center of the circle.

• The point where the tangent intersects with another tangent.

• The point where the tangent intersects with a secant.

What can you conclude from the picture?

• m is parallel to circle C

• m is skew to circle C

• m bisects circle C

• m is tangent to circle C

The tangents drawn at the end points of diameter of a circle are

• coinsides

• parallel

• perpendicular

• not co planner

The length of the tangents that can drawn to a circle is 20 cm radius from external point which is 25 cm away from the center is

• 30 cm

• 12 cm

• 15 cm

• 18 cm

If two concentric circles are radius 5 cm and 3 cm are drawn, then the length of the chord of the larger circle which touches the smaller circle is ____.

• 8 cm

• 4 cm

• 10 cm

• 12 cm

The limit of a secant to a circle is a ……… to the circle

• Chord

• Diameter

• Arc

• Tangents

Is line AB tangent to the circle?

• YES

• No

• Can't be determined 

Is line AB tangent to the circle?

• YES

• NO

• Not Enough Info