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6        Geometry                                                       Competencies

                                                                                     C-8.8, C-8.9, C-8.12, C-8.13, C-8.14



        What is Geometry?

        The study of shapes and spaces is called geometry.
                                                                                            • Initiative and self-direction
                                                                                 21st CENTURY SKILLS
        We  have  already  learnt  about  plane  and  solid
        shapes.












                Square             Rectangle            Triangle              Circle              Cube













                        Cuboid               Cone              Cylinder             Sphere

        All  these  are  made  of  three  base  shapes:  point,  line  and  plane.  Let

        us study points and lines now.
                                                        Point


        Keep your pencil’s tip on your notebook. Make a fine dot

        on it. This dot is called a point.

        We  denote  a  point  using  a  capital  letter  of  the  English  alphabet.
        For example,                               A                X



                                                           P

        We read the above as Point A, Point P, Point X, etc.


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