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              5.  Name the shapes of the shadows obtained from the given diagrams:

                       Shadow diagram                         Name of 2-D shapes formed in shadow
































              6.  Given 2D shapes below are the shadows of some 3D objects, when seen under the torch of an
                 overhead projector. Identify the solid(s) that match each shadow. (There may be multiple answers
                 for these.)

                            Shadow                                        Name of solids


                  (a)




                  (b)



                  (c)





                  (d)





















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