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Réalisation - Hinged dissection

  • Etape 1

    Cut three squares of 16 cm × 16 cm in corrugated cardboard.

     

    Glue them together.

     

    Let it dry.



  • Etape 2

    On one side of the square, draw the 3 blue lines as shown on the diagram.

     

    Use a ruler to be precise.



  • Etape 3

    With a cutter and a ruler, cut straight along these 3 lines to create 4 shapes.



  • Etape 4

    Cut out three small strips of bristol the thickness of the square and 2 cm long.

     

    Fold them in half and un fold.



  • Etape 5

    Glue the three hinges as indicated in the step 2 diagram with small circles



  • Etape 6

    Once the glue is dry, you can unfold the square and turn it into a triangle as shown below.

     

    You can color each shape as you wish.



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