Q 1: Semicircle is also a sector. False True

Q 2: If a sector of angle 90° is separated from a circle then the remaining sector's angle is obtuse.
True False

Q 3: If two diameters of a circle are drawn perpendicular to each other, then the angles of the sectors formed are not equal. False True

Q 4: The region bounded by an arc of the circle and two radii joining centre to end points of arc is called sector of the circle. False True

Q 5: Area of a sector = pr+2r. False True

Q 6: The angle of a sector is a semicircle is 180°. True False

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Question 8: This question is available to subscribers only!

