Jawabanmu

2014-03-26T18:19:27+07:00
1. AC =  \sqrt{ 3^{2} +  4^{2}  } = 5

2. titik tengah ABC = T', maka TT' \sqrt{ TC^{2}  - CT'^{2} } = \sqrt{ 6,5^{2}  -  2,5^{2}  } = 6  
1 4 1
2014-03-26T18:25:05+07:00