maTematika 7

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9.24perimetrebis jami tolia 8·5+16=56.14. samkuTxedis simaRle, biseqtrisa, mediana.reziume:moswavlem unda SeZlos sxvadasxva saxis samkuTxedebSi (maxvilkuTxa, blagvkuTxa damarTkuTxa) simaRleebis gatareba. transportiris da saxazavis saSualebiT medianebisada biseqtrisebis gavleba. praqtikulad Semowmeba imisa, rom samive simaRleerT wertilSi ikveTeba, analogiurad, samive mediana da samive biseqtrisa. SesabamisimaTematikuri Canawerebis Sesruleba amocanebis pirobebis Caweris da amoxsnis msvlelobisdros.amoxsnebi, miTiTebebi:4. P ABC=2AK+2BM+2AN=13sm.5. (P ABD=21)⇒AD=6, e.i., AC=12 da P ABC=30.8. 5α+α=180°.9. vertikalur kuTxeebs erTi da igive mosazRvre kuTxeaqvT, e.i. saZiebeli kuTxea 120°.10. arc cisferi Tvalebi, arc qera Tmebi aqvs 30-(16+12-9)=11gogonas.16-9 9 12-9sul 30reziume:15. wrewirimoswavlem unda SeZlos wrewiris da wris, rogorc geometriuli figurebis gansazRvra, maTierTmaneTisgan garCeva, damokidebuleba erTsa da imave wrewiris radiusisa da diametris sigrZeebsSoris (diametri ori radiusia), damokidebuleba centridan wrewiris Siga, gare da wrewiriswertilebamde manZilebs Soris. centraluri kuTxis gazomva. damokidebulebis gansazRvracentraluri kuTxis da Sesabamisi rkalis gradusul zomebs Soris.amoxsnebi, miTiTebebi:3. OM MB=5smABAM=29sm6. 3,7
Page 2 and 3:
nana jafariZemaia wilosaninani wula
Page 4 and 5: IV Tavi .. . . . . . . . . . . . .
Page 6 and 7: erovnuli saswavlo gegmaწლის
Page 11 and 12: მიმართულება:
Page 13 and 14: III Tavimonacemebi.cxrilebi.wriuli
Page 18 and 19: gTavazobT ramdenime gakveTilis sani
Page 20 and 21: aTwiladebiT. msjeloba SeiZleba gagr
Page 22 and 23: diagramis ageba:sTxoveT moswavleebs
Page 25 and 26: aqtivobis aRwerademonstrireba: gakv
Page 27 and 28: eziume:I Tavi1. gameorebamoswavlem
Page 29 and 30: 13. a) ((2(x+1)+10):5+8)·3-6=30((2
Page 31: 27. P=2(2x+12)=4(x+6)sigrZe x+12sig
Page 34 and 35: 12. ipoveT, ra cifriT bolovdeba ric
Page 36 and 37: 4. naSTi movZeboT rogorc cifrTa jam
Page 38 and 39: 4. amocana gamodgeba jgufuri muSaob
Page 40 and 41: 21. x+2x+3x=222.x=3722. I - x II -
Page 42 and 43: 4. 144-isa da 162-is umciresi saerT
Page 44 and 45: g) d)4. a) 1 wertili b) 3 wertili5.
Page 47 and 48: 15. a) yvela meSvideklaseli wiTuria
Page 50 and 51: Seamowme Seni codna1. wrfeze agebul
Page 53: 6. (180°-130°)·2=100°.7. a=6m+2
Page 58: III Taviam TavSi gaecnobiT:monaceme
Page 62 and 63: 14. mTeli gzis 40% 80 km-ia dasageb
Page 64 and 65: 26. a) 50%; b) 25%; g) =240%; d) =1
Page 66 and 67: 7. cxrilis Tanaxmad, 37 — 10060 #
Page 68 and 69: 6. nika — xx=7;y 2luka — y x+y=
Page 70 and 71: 30. a) 120 dReSi; b) 16 dReSi; g) 1
Page 72 and 73: 25. a)4 $ 32= 6; b)7 $ 62= 21.26. a
Page 74 and 75: 24. ganvixiloT yvelaze cudi variant
Page 76 and 77: eziume:6. racionaluri ricxvebis gam
Page 78 and 79: x x10. x -20=4. unda gavigoT x 100
Page 80 and 81: 13.iyogaxdaI brigada x x+12II briga
Page 82 and 83: saSualod TiToeulze3x + 4x + 5x3= 4x
Page 84 and 85: 4. 4,5-7,8-(-3,1·5)+(-4,5):2=a) 12
Page 86 and 87: 12. a) AC:BC=1:4 A(-5) B(10) AB=15.
Page 88: 5. DABC→DA 1B 1C 1.A(1;1)→A 1(2
Page 91 and 92: amoxsnebi, miTiTebebi:C1. samkuTxed
Page 93 and 94: eziume:11. samkuTxedis tolferdobis
Page 95 and 96: eziume:13. samkuTxedis tolobis III
Page 97 and 98: amoxsnebi, miTiTebebi:3. a=1,9; b=0
Page 99 and 100: A7. kuTxeTa tolobis es sqema moswav
Page 101 and 102: 9. ganv. ΔABD. cxadia AB=BD≡a.AD
Page 103 and 104: 6.7.8.9.BCAD10.103masc_cigni_VII_kl
Page 105 and 106:
14. x+(x+3)·2=15,6 x=3,2 3,2; 6,2;
Page 107 and 108:
39. 4x=180°, e.i. x=45°. paralelo
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am TavSi gaecnobiTVI Tavixarisxsa d
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eziume:4. erTwevrisa da mravalwevri
Page 115 and 116:
eziume:8. mravalwevris daSla mamrav
Page 117:
sakontrolo wera №61. 32·35·37·
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maTematika 7

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