Bupanduluzi Buyungizyidwe

b Basyaazibwene mulwiiyo lwanyenyeezi azintu zimwi zyamujulu iba Giriki bakagwasyilizya mumulimo wakujana bulamfwu bwamabazu aama triangle alimwi akujana ma angles. Basikwiiya babukombi bwaci Islam bakabelesya namba zyama trigonometry kutegwa bazyibe nzila iitozya kudolopo lya Mecca. Ba Mozilemu balayanda kupaila kabalangide ku Mecca. Kweelana acilengwa cabo, bafwide balazikkwa kabalangide ku Mecca alimwi ciindi nobajaya banyama kutegwa bajane cisyu, balacita oobo kabalangide ku Mecca.