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6 ipoveT wris radiusi, Tu misi<br />

farTobi 2 sm sigrZis gverdis mqone<br />

kvadratis farTobis tolia.<br />

7 Tu axla 3 saaTia, ramden saaTSi iqneba pirvelad saaTis isrebi<br />

erT wrfeze?<br />

8 Tu axla 4-is 10 wuTia, ramden saaTSi iqneba pirvelad saaTis isrebs<br />

Soris kuTxe: a) 30°, b) 90°?<br />

9 naxazze samkuTxed ABC-Si<br />

gavlebuli BH simaRle yofs<br />

ABC samkuTxeds or samkuTxedad.<br />

miuTiTeT miRebul samkuTxedebSi<br />

simaRleTa gadakveTis<br />

wertilebi. ramdeni<br />

wertili miiReba?<br />

A<br />

N<br />

B<br />

S wr = S kv<br />

S<br />

M<br />

2 sm<br />

11 naxazis mixedviT ipoveT<br />

BD, Tu AB=5 sm.<br />

C<br />

H<br />

10 M da N wertilebi SABC piramidis,<br />

Sesabamisad, SC da AB wiboebis Suawertilebia.<br />

daasaxeleT monakveTebi<br />

da Sesabamisi samkuTxedebi, romelTa<br />

medianebsac es minakveTebi warmoadgenen.<br />

A<br />

A<br />

C B<br />

60°<br />

B<br />

F<br />

C<br />

D<br />

wris farTobi<br />

gamoiTvleba<br />

formuliT<br />

S = πR 2<br />

29

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