Igmad n unadi

...sent yettumeggez d yiwet n tigget n wakat n tjumma. Ihi, ma yella-d wemkuẓ teɣzi n [[ibdi (tusnakt)|yebdi-ines]] 1 m, tajumma-ines ad tegdu 1 m² ...t n tjumma tga d amiter amkuẓ (m²), dɣa amiter amkuẓ iga d tajkmma n yibdo teɣzi-ines 1 m. Akken illant waṭas n tiftarin yettwassnen i tjummiwin n talɣiwin ...

...t deg tusnakt, ladɣa deg tanzeggit tusliḍt d tusna n yigazen. Yettwaɛqal s teɣzi-ines d tanila-ines.</big> ...ad yettwammel s useqdec n yimsidag deg unagraw n yimsidag, neɣ s useqdec n teɣzi d yikusinusen inilayen.</big> ...

...ɣ '''Astum''' gar n sin n [[agaz (tanzeggit)|wagazen]] d [[teɣzi (tusnakt)|teɣzi]] n [[amaɣad (tusnakt)|uzerrig amaɣad]] gar n sin n wagazen-a. Tikwal tetti [[Taggayt:Teɣzi]] ...

...nt|tallunt]] seg 3 n tsektiwin, ihi agni igber seg snat n tsektiwin kan '''teɣzi''' d '''tehri''', neɣ d talɣa tanzeggit i d-ilfan seg tuzzya n umaɣad ɣef u ...

...d (DE) id imsadaɣen ihi ikerrdisen ADE akked ABC d imeswan (semblables) d teɣzi AD, DE,EA id imẓunen ar teɣziwin AB, BC d CA]] ...

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