Class 9 | Chapter 10 | Circles | Exercise 10.1 | Question 1 & 2

Question 1: Fill in the blanks:

(i)  The centre of a circle lies in _______ of the circle. (exterior/ interior)

(ii)  A point, whose distance from the centre of a circle is greater than its radius lies in _______ of the circle. (exterior/ interior)

(iii)  The longest chord of a circle is a _______ of the circle.

(iv)  An arc is a _______ when its ends are the ends of a diameter.

(v)  Segment of a circle is the region between an arc and _______ of the circle.

(vi)  A circle divides the plane, on which it lies, in _______ parts.

Question 2: Write True or False: Give reasons for your answers.

(i)  Line segment joining the centre to any point on the circle is a radius of the circle.

(ii)  A circle has only finite number of equal chords.

(iii) If a circle is divided into three equal arcs, each is a major arc.

(iv)  A chord of a circle, which is twice as long as its radius, is a diameter of the circle.

(v) Sector is the region between the chord and its corresponding arc.

(vi)  A circle is a plane figure.

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