Tavi - Ganatleba
Tavi - Ganatleba
Tavi - Ganatleba
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I <strong>Tavi</strong><br />
8<br />
8<br />
9<br />
10<br />
11<br />
erTi wertilidan wrewirisadmi gavlebulia mxebi da mkveTi. mkveTis sigrZe<br />
udris a-s, xolo misi Siga da gare monakveTebis sigrZeTa sxvaoba<br />
mxebis monakveTis sigrZis tolia. ipoveT mxebis monakveTis sigrZe.<br />
C<br />
D<br />
A<br />
K<br />
B<br />
O<br />
O<br />
B<br />
N<br />
C<br />
M<br />
A<br />
Tu AC da AN mocemuli wrewiris mkveTebia,<br />
xolo B da M ki Sesabamisad – maTi<br />
wrewirTan kveTis wertilebi, maSin<br />
sruldeba:<br />
a) AB·CB=AM·MN;<br />
b) AB·AC=AM·AN;<br />
g) AB =AM ;<br />
d) AC·CB=AN·MN.<br />
CD mocemuli wrewiris diametria, AB<br />
misi mkveTi qorda, maSin sruldeba:<br />
a) CK·KD>AK·KB;<br />
b) CK·KD=AK·KB;<br />
g) CO =AK·KB;<br />
d) AK·KD=CK·KB.<br />
4<br />
Tu ΔABC ~ ΔA B C da S :S = 1 1 1 ΔABC ΔA1B1C1 9 , maSin R:R 1 tolia:<br />
a) 4:9; b) : ; g) 16:81.