gTavazobT saerTo samagistro gamocdis testis nimuSs
gTavazobT saerTo samagistro gamocdis testis nimuSs
gTavazobT saerTo samagistro gamocdis testis nimuSs
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ganmartebebi, raodenobrivi msjeloba<br />
axla ganvixiloT II piroba. am pirobidan martivad<br />
gamomdinareobs, rom 38 x 41.<br />
amitom am pirobaze dayrdnobiT<br />
oTaris asakis calsaxad gansazRvra SeuZlebelia (misi asaki<br />
SeiZleba iyos rogorc 39, ise 40 weli). amrigad, II piroba ar aris<br />
sakmarisi oTaris asakis dasadgenad.<br />
swori pasuxia (a).<br />
amocana 15<br />
marTkuTxa samkuTxedis kaTetebze agebulia ori<br />
kvadrati (ix. naxazi). kvadratebis gverdebis<br />
sigrZeebi (santimetrebSi) aRniSnulia, Sesabamisad,<br />
a da b asoebiT, xolo marTkuTxa samkuTxedis<br />
hipotenuzis sigrZe (santimetrebSi) _ c asoTi.<br />
ganvixiloT Semdegi ori piroba:<br />
I. a 3 da b 4<br />
II. c 5<br />
imisaTvis, rom davadginoT, risi tolia aRniSnuli kvadratebis<br />
farTobebis jami,<br />
(a) sakmarisia I piroba, xolo II piroba ar aris sakmarisi.<br />
(b) sakmarisia II piroba, xolo I piroba ar aris sakmarisi.<br />
(g) sakmarisia I da II piroba erTad, magram cal-calke arc erTi ar aris<br />
sakmarisi.<br />
(d) sakmarisia TiToeuli piroba cal-calke.<br />
(e) orive piroba erTad ar aris sakmarisi, saWiroa damatebiTi pirobebi.<br />
vTqvaT, aRniSnuli kvadratebis farTobebis jamia S .<br />
I piroba, cxadia, sakmarisia S -is dasadgenad, radgan<br />
2 2<br />
S a b<br />
2 2<br />
3 4 25 .<br />
vaCvenoT, rom II piroba aseve sakmarisia S jamis dasadgenad.<br />
marTlac, piTagoras Teoremis mixedviT,<br />
2 2<br />
a b<br />
2<br />
c . davuSvaT,<br />
sruldeba II piroba. maSin, 5 25<br />
2 2 2 2<br />
S a b c .<br />
swori pasuxia (d).<br />
143<br />
c<br />
b<br />
a