User contributions for 81.211.252.248
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22 December 2007
- 10:3310:33, 22 December 2007 diff hist +3,005 N Geometry for elementary school/A proof of irrationality it:Geometria per scuola elementare/Una dimostrazione di irrazionalità current
- 10:0610:06, 22 December 2007 diff hist +1,228 N Geometry for elementary school/Pythagorean theorem it:Il teorema di Pitagora current
- 09:5609:56, 22 December 2007 diff hist +2,180 N Geometry for elementary school/The Side-Angle-Side congruence theorem it:Geometria per scuola elementare/Il teorema di congruenza lato-angolo-lato current
- 09:4709:47, 22 December 2007 diff hist +2,353 N Geometry for elementary school/ Bisecting an angle - 1 redlink + it:Geometria per scuola elementare/Bisettrice di un angolo current
- 09:3409:34, 22 December 2007 diff hist +1,481 N Geometry for elementary school/Copying a triangle →Proof: it:Geometria per scuola elementare/Copiare un triangolo current
- 09:2009:20, 22 December 2007 diff hist +2,127 N Geometry for elementary school/Why the constructions are not correct? it:Geometria per scuola elementare/Perché le costruzioni non sono corrette? current
- 09:1309:13, 22 December 2007 diff hist +4,101 N Geometry for elementary school/Copying a line segment it:Geometria per scuola elementare/Copia di un segmento current