Pembemraba : Tofauti kati ya masahihisho

Kutoka Wikipedia, kamusi elezo huru
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d roboti Nyongeza: bs:Pravi ugao
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[[bar:Rechta Wünki]]
[[bar:Rechta Wünki]]
[[bg:Прав ъгъл]]
[[bg:Прав ъгъл]]
[[bs:Pravi ugao]]
[[ca:Angle#Angles notables]]
[[ca:Angle#Angles notables]]
[[de:Rechter Winkel]]
[[de:Rechter Winkel]]

Pitio la 04:08, 27 Novemba 2008

Pembemraba

Pembemraba ni pembe yenye kiwango cha nyuzi 90.

Kama mistari miwili yapandana kuna pembe nne zinazojitokeza. Kama pembe hizi zote ni sawa basi ni pembemraba.