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maTematika 7

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14. ar SeiZleba _ Tu A, B da C wertilebi erT wrfeze mdebareoben, maSin udidesissigrZe danarCenebis jamis tolia.17. SesaZlebelia sxivebis Semdegi ganlageba.AAOBKBKmxolod OB SeiZleba gadiodes ∠AOK kuTxis gverdebs Soris.18. mosazRvre kuTxeebis jami 180°-ia.a) x+x+60°=180°b) 5x+x=180°g) x+ 54 x=180°20. kuTxis mosazRvre kuTxeebi tolia, amitom TiToeuli maTgani 50°-ia, e.i. mocemulikuTxe 130°-ia.21. es ori kuTxe vertikaluri kuTxeebia, amitom TiToeuli udris 25°.22. es kuTxeebi mosazRvre kuTxeebia. e. i. maTi gradusuli zomebia: 36° da 144°.23. biseqtrisebs Soris kuTxe tolia mocemuli mosazRvre kuTxeebis naxevrebis jamis.e.i. 90°-ia.24. vertikaluri kuTxeebis biseqtrisebs Soris kuTxe 180°-ia.Seamowme Seni codna1.ACBACBBC=3,2–2,7=0,5BC=3,2+2,7=5,92. ar SeiZleba3.EM A C KF56masc_cigni_VII_kl_cor.indd 56 03.07.2012 15:46:34

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