 15  21-36  . ,  , 36 , 2027
 


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 15  21-36  . ,  , 36 , 2027





 1


15-36-2027

    A


C


   ABCA


B


C


    .  : = 1 :2  A


K = KC


.      


  . 

) ,             2:1,    . 

)     ABCA


B


C


 . = 6, 


=3.

. )   : 


      S.

  ,    S  


T,     II 


T,    N, : N = ABSN, =





SN. ,  CC


K=A


SK,   1)  , 2) A


KS=CKC1   


 = 


  (2-   ).

  ASN   


T  ,   


= 


T    


T II SN

AT = TN,   :  = 1:2  TN : =1:2  NB = TN, AN : NB=2:1, ...


















 2


15-35-2027

 




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   ,     (https://www.litres.ru/book/sergey-voronov-33860142/reshenie-15-zadach-21v-36v-ege-matematika-profil-fipi-36-va-74683858/)  .

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