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SAI International School
                                               Class VI


       Mathematics

       Chapter - 4 – Basic Geometrical Ideas


       Mind Map- 4.2






















                                                              BASIC
                                                          GEOMETRICAL
                                                              IDEAS





                                  SIMPLE            CLOSED                             NON-SIMPLE
               CURVES                                              OPEN CURVES                            POLYGON
                                 CURVES             CURVES                               CURVES
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