Wp/shi/Asaḍuf n id kusinus

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Amgrad ad icqqa ad t tfhmt !
amgrad-ad gis kra n iwalwn nna ur iẓḍaṛ ad tn ifhm yan iɣ ur issinn ɣ umawal iẓlin n tutlayt taclḥiyt tatrart.
Mad igan afssay ? Fad ad tfhmt mad gis illan tzḍart ad tawst i yixf nnk s umawal lli illan ɣ izddar akkʷ n tasna. Iɣ t ur tufit, tzḍart ad nn taggʷt ɣ imawaln d isgzawaln.
Fig. 1

Ɣ taskriɣmrt, Asaḍuf n id kusinus (ittawsan ula s yism n tanfalit n kusinusaskkud n Al Kaci) tga yan usaḍuf nna ismunn tiɣziwin n tasgiwin n kran umkṛaḍ d kusinus n yan zɣ tiɣmriwin. S uswuri n tirra zund tin Fig. 1, asaḍuf n iwankn n id kusinus

maɣ tga tiɣmrt lli illan gr tiɣziwin d d tasga tamuzzlt n . I tawlaft ann nit rad darnɣ ilin ula:

Asaḍuf n id kusinus ar tskar asmata i askkud n Pythagor, nna ur illan dar imkṛaḍn unziɣn: iɣ tga tiɣmrt taɣadant (nna dar illa 90 daraja, nɣ s raḍyan), hann , s ɣmk ad as iskar usaḍuf n id kusinus asmata i askkud n Pythagor:

Ar nswurri s usaḍuf n id kusinus n id kusinus iɣ nra ad nḥasb tiɣmrt tiss kraḍt n kran umkṛaḍ iɣ yad tawssan darnɣ snat tasgiwin d tiɣmrt nnsn iqqnn, d ula ɣ lḥsab n tiɣmriwin n kran umkṛaḍ iɣ yad ttawssan darnɣ tasgiwin nns s kraḍ-itsnt.

Amawal

  • Asaḍuf = loi
  • Tanfalit = formule
  • Askkud = theoreme
  • Amkṛaḍ = triangle
  • Tiɣmrt = angle
  • Awank = etat
  • Amuzzl = opposant
  • Asmata = generalisation
  • Unziɣ = rectangle
  • Taɣadant = droit

Isaɣuln