Question

1. Fill in the blanks :
b) A line segment joining the centre and a point on the circle is called its
(ii) A........ is a chord of a circle passing through the centre of the circle.
(iii) Circles having the same centre and different radii are called ............. circles.
(iv) A point whose distance from the centre of a circle is greater than its radius lies in
of the circle.
(NCERT
() A continuous piece of a circle is ............ of the circle.
(vi) An arc is a ............. when its ends are the ends of a diameter.
(NCERT
(vii) Segment of a circle is the region between an are and ............. of the circle. (NCERT
(viit) The centre of a circle lies in ............. of the circle. (exterior/interior)
(NCERT
(ix) The longest chord of a circle is a ............. of the circle.
(0) A circle divides the plane, on which it lies, in ............. parts.
2. Which of the following statements are true and which are false ?
( A circle is a plane figure.
(in If a circle is divided into three equal ares, each is a major arc.
(i) A circle has only finite number of equal chords.
(iv) A chord of a circle, which is twice as long as its radius is a diameter of the circle. (NCERT
(1) The degree measure of an are is the complement of the central angle containing the 20
(NCERT
(NCERT
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(NCERT​

Answer 1

Answer:

Step-by-step explanation:

i) radius

ii) diameter

(III) concentric

(iv) lies out of the circle.

(v) arc

(vi) semicircle

(vii) a chord

(viii) interior

(ix) diameter

(x) three

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2.(i) True

(ii) false

(iii) false

(iv)True

(v) false