Jawabanmu

2014-03-26T11:20:50+07:00
 GS^{2} =  TP^{2} + ( R - r )^{2}
 GS^{2} = 15^{2} + ( 8 - 6 )^{2}
 GS^{2} = 225 + 4
GS =  \sqrt{229}



jadikan yang terbaik ya :)
mkasi kk.. sqrt mksdny ap y kk?
Komentar sudah dihapus
2014-03-26T11:36:57+07:00
Gs=d²-(r1-r2)²
    =15²-(8-6)²
     =225-4
     =√221
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