Fill in the blanks

(i) Two circles having the same centre and different radii are called ________ circles.


(ii) Diameter is the _________ chord of a circle.


(iii) A continuous piece of a circle is called the ________ of the circle.


(iv) An arc of a circle is called a __________ if the ends of the arc are the ends of a diameter.


(v) A segment of a circle is the region between an arc and a ________ of the circle.


(vi) A line segment joining the centre to any point on the circle is called its ________.

(i) Two circles having the same centre and different radii are called concentric cricles.


(ii) Diameter is the longest chord of a circle.


(iii) A continuous piece of a circle is called the arc of the circle.


(iv) An arc of a circle is called a semicircle if the ends of the arc are the ends of a diameter.


(v) A segment of a circle is the region between an arc and a chord of the circle.


(vi) A line segment joining the centre to any point on the circle is called its radius.


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