Jawabanmu

2014-06-10T09:48:36+07:00
Pake perbandingan phytagoras 3:4:5 = 12:16:20 jadi panjang sisinya 20 cm
Jawaban paling cerdas!
2014-06-10T09:49:45+07:00
KM / /2 =12
LN/2 =16

sisi = 12^ + 16^
      = 144 + 256
      = 400
s^ =400
s=20
2 5 2