All Junior Cert Mathematics posts
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    Pytahagoras theorem proof jackkfleming

    Does anybody have it or have a link to it?

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      Sarah2014

      no sorry but I need it too

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      Sarah2014

      I know it includes the square and three triangles around it

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      MLGPRO

      Dunno if this is the same way you do the theorem, but it's what I do.....

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      MLGPRO

      nvm it wont send lol

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      adamstown

      does anyone know if you can use the method with the square at an angle insie another square and the four triangles (im not sure what the metho is called )

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      rocky123

      Adamstown we learned the theorem in the format you have descrined above but after our mocks our teacher told us there is only 1 acceptable proof for project maths and in that proof you use similar triangles and ratios

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      sirbuildalot

      http://www.mathsisfun.com/geometry/pythagorean-theorem-proof.html

      This website is good for other maths proofs

      https://www.youtube.com/watch?v=BNCj-K2hd_k

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      carolinaaplasencia

      it is in Active maths pg 401 all theorems

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      carolinaaplasencia

      http://www.projectmathsbooks.com/wp-content/uploads/2014/02/Theorems-1-21.pdf

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      annie1996

      http://www.projectmaths.ie/for-students/junior-certificate/

      they have all the theorems and proofs you need

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      Me

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