Jawabanmu

2014-05-08T16:14:09+07:00
AB:AC = 2:5
AB = 14cm
AC = 5/2*14cm = 35cm
2 5 2
Jawaban paling cerdas!
2014-05-08T16:27:14+07:00
dik :
AB:AC = 2:5
AB = 14cm
dit :
AC dan BC
jwb :
AC = 5/2 x 14cm = 35cm

BC =  AC - AB
     = 35-14
     = 21cm

2 5 2