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SAI International School

                                              Class :  VI


          Mathematics


          Chapter- 4- Basic Geometrical Ideas
          Worksheet- Ch-4


           Sl.No                                          Questions
             1
                    The infinite number of lines that can pass through given point are called.

                    a)      concurrent lines     b) parallel lines     c) perpendicular lines

             2
                    Region inside the boundary of a polygon is its.

                               a)  Interior                     b) exterior


             3
                    A polygon is a ___________ made up of entirely line segments.

                               a)  open curve                   b) Closed curve.


             4      A line from the center to the circumference of a circle is known as

                               a)  diameter                     b) radius     c)     area


             5      Circumference of the circle is calculated by

                                 a)  2πr                        b) 2π⁄r       c)     πr⁄2


             6
                    Draw a rough sketch of a quadrilateral KLMN. State,

                            (a) two pairs of opposite sides,
                            (b) two pairs of opposite angles,
                            (c) two pairs of adjacent sides,
                            (d) two pairs of adjacent angles.
                               (e) two diagonals
                    In the given figure ( Circle ).

                            a)  Name all chords of the circle.

                            b)  Name all radii of the circle.
             7
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