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Grade 8 - Mathematics
3.52 Arcs and Sectors

Directions: Check the given statements are true or false.
Q 1: 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.
True
False

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: The length of the arc of a sector = (x/360)pr2.
False
True

Q 4: If a semicircle subtends an angle of 180 at its centre, then it is called a sector.
False
True

Q 5: 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 6: Semicircle is also a sector.
False
True

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Question 8: This question is available to subscribers only!


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