Ẓeṛ aɣbalu n Asekkud n Pythagore

[[Tugna:Pythagorean_theorem_abc.svg|alt=Triangle rectangle et relation algébrique entre les longueurs de ses côtés.|droite|vignette|udem 1 ]]
<big>Asekkud n Pythagore d yiwen seg yisekkuden igejdanen deg tussna n tusnakt. Yettwassen s waṭas ɣer yinelmaden n uswir alemmas, acku yeskan assaɣ yellan gar yidisan n ukerdis amaɣud.</big>

== <big> '''Asegzi n usekkud'''</big> ==
<big>Asekkud n Pythagore yeqqar-d:</big>

<big>Deg ukerdis amaɣud, tajumma n umkuẓ yebnan ɣef walubdis tegda d tajumma n yimkuẓen yebnan ɣef sin n yidisan-nniḍen.</big>

<big>S uslugen n tusnakt, nezmer ad t-naru akka:</big>

<big>'''<math>a^2 + b^2 = c^2</math>'''</big>

<big>Anda:</big>

* <big>a d b d idisan n tiɣemmar timaɣudin (90°)</big>
* <big>c d alubdis (idis ameqqran yemsadawen d tiɣmert tamaɣudt)</big>

:

== '''<big>Anza</big>''' ==
<big>Llant aṭas n wanzayen i yesbegnen asekkud-a. Yiwet seg-sent tagi :</big> 
[[Tugna:Sincostan pythagoras triangle.png|vignette|<big>udem 2 :akerdis s yidisen a,b akked alubdis c</big>]]
[[Tugna:Pythagore.jpg|vignette|350x350px|<big>udem 3, udem 4</big>]]
<big>ad yili akerdis s yidisen a akked b , akked alubdis c , ad nessexdem kuẓ seg sen akken ad negg yiwen amkuẓ s yidisen <math>a + b</math> am akka twalan deg udem 3</big>

<big>wagi ad yesnuleɣ amkuẓ deg tlemmast yesɛan idis teɣzi-s c yarnu tajumma-s <math>c^2</math>.</big>

<big>Ama, ma ad nbeddel idgan n kuẓ ikerdisen igi am akka twalam deg udem 4, nezmer ad nwali kuẓ imkuẓen daxel n yiwen amkuẓ ameqqran, yiwen yesɛa a2 deg tjumma-s d wayeḍ yesɛa b2 deg tjumma-s :</big>

<big><br />
Am akken amkuẓ ameqqran yesɛa yiwet tjumma deg sin idgan-igi, i.e  <math>(a+b)^2</math>arnu am akken ikerdisen d yiwen-sen deg sin idgan, ilaq ad nzemmem (conclure) belli d imkuẓen si sin yid-sen <math>a^2</math> akked <math>b^2</math> ugdan ar amkuẓ ameqqran <math>c^2</math></big>

<big>dɣa : <math>a^2 + b^2 = c^2</math></big>

== <big>'''Amezruy'''</big> ==
[[Tugna:Plimpton_322.jpg|alt=Tablette munies d’inscriptions cunéiformes disposées en lignes.|vignette|<big>Tafelwit n Plimpton 322, i yesɛan azal n 1800 av. j.av.,</big>]]
<big>Asekkud-a yettwassen s yisem n Pythagore, amusnak agrigi i yedderen gar 570 d 495 send talalit n Ɛisa. Maca, aṭas n yimusnawen ɛerḍen ad d-sbanen belli asekkud-a yella yettwassen uqbel Pythagore, ladɣa sɣur Ibabuliyen d Yimaṣriyen iqburen. Akken yebɣu yili, d Pythagore i t-yessuffɣen-d s wudem ummid, yerna yefka-yas anzaten yesdukklen.</big>

<big>Seg tallit-nni ar ass-a, asekkud n Pythagore yuɣal d allal agejdan deg tusnakt, ladɣa deg tanzeggit (géométrie) d tussniwin n usihel (sciences de l'ingénieur).</big>
[[Taggayt:Tusnakt]]
[[Taggayt:Tanzeggit]]
[[Taggayt:Akerdis]]