Draw any circle and mark
(a) it's center
(b) a radius
(c) a diameter
(d) a sector
(e) a segment
(f) a point in its interior
(g) a point in its exterior
(h) an arc

Academic Mathematics NCERT Class 6

Circle and its parts :

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Updated on: 10-Oct-2022

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Draw any circle and mark(a) its centre (b) a radius(c) a diameter (d) a sector(e) a segment (f) a point in its interior(g) a point in its exterior (h) an arc
Draw a rough sketch of a triangle ABC. Mark a point P in its interior and point Q in its exterior. Is point A in its exterior or in its interior?
Draw a rough sketch of a triangle ABC. Mark a point P in its interior and a point Q in its exterior. Is the point A in its exterior or in its interior?
1. From the figure, identify :(a) the centre of circle (b) three radii(c) a diameter (d) a chord(e) two points in the interior (f) a point in the exterior(g) a sector (h) a segment"
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.
Draw any circle and mark points \( \mathrm{A}, \mathrm{B} \) and \( \mathrm{C} \) such that(a) \( \mathrm{A} \) is on the circle.(b) \( \mathrm{B} \) is in the interior of the circle.(c) \( \mathrm{C} \) is in the exterior of the circle.
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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Explain interior and exterior of a circle.
Find the coordinates of a point A where AB is diameter of a circle whose center is $( 2,\ -3)$ and B is the point $( 1,\ 4)$.
Draw a quadrilateral PQRS. Draw its diagonals. Name them. Is the meeting point of the diagonals in the interior or exterior of the quadrilateral?
Draw two tangents to a circle of radius 3.5 cm from a point P at a distance of 6.2 cm from its centre.
Check if a Point Exists in Circle Sector in Java

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