Math 10 Chapter 6 - Part A


1. The set of all points of a plane, which are equidistant from a fixed point is called a _________.




2. A diameter is a chord which passes through the ________ of the circle


3. Centre of a circle is not a __________ on the circle.


4. Central angle is an angle subtended by an arc at the __________ of the circle.



5. The measure of an angle inscribed in a semi-circle is equal to ________.




6. A chord through the centre of the circle is called __________.




7. Two circles are congruent if their __________ are congruent.



8. Circles which has only one point in common are called __________.




9. The centres of two tangent circles and their common point always lie on the same _____.




10. Circles having a common centre are called ____________.




11. Circumcentre is the point of intersection of ___________ sides of the triangle.




12. The circle inscribed within a triangle so as to touch each of its sides is called the _______.




13. The circle which touches one side externally and the other two produced sides of a triangle internally is called ___________.




14. If a diameter of a circle is perpendicular to a chord, it _________the chord.


15. The perpendicular bisector of a chord of a circle passes through the ________ of the circle.




16. Two chords of a circle which are equidistant from the centre are _________.




17. Two circles cannot intersect each other at more than ____________.




18. Angle inscribed in a major arc is ____________.




19. The distance between a tangent line from centre of a circle is equal to ____




20. The two tangents drawn to a circle from an outer point are equal in _________.







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