1 
A circle has only one: 
 A. Secant
 B. Chord
 C. Diameter
 D. Centre

2 
A tangent line intersects the circle at: 
 A. Three points
 B. Twopoints
 C. Single point
 D. No point at all

3 
The two tangents drawn to a circle from a point outside it, are equal in; 
 A. Length
 B. Radius
 C. Measure
 D. Diameter

4 
The distance between the centres of two congruent touching circles externally is: 
 A. Of zero length
 B. The radius of each circle
 C. The diameter of each circle
 D. Twice the diameter of each circle

5 
Line intersecting a circle is called: 
 A. Tangent
 B. Secant
 C. Chord
 D. Diamter

6 
The tangent and radius of a circle at the point of contact are _________: 
 A. Parallel
 B. Not perpendicular
 C. Perpendicular
 D. None of these

7 
The line that passes through centre and touches a circle at two points is called: 
 A. Diameter
 B. Radius
 C. Arc
 D. Corners

8 
How many tangents can be drawn from a point outside it ? 

9 
A line which has two points in common with a circle is called: 
 A. Sine of a circle
 B. Cosine of a circle
 C. Tangent of a circle
 D. Secant of a circle

10 
A tangent to a circle is perpendicular to the radial segment drawn to the point of: 
 A. Contact
 B. Tangency
 C. Concurrency
 D. Tangent
