Jawabanmu

Jawaban paling cerdas!
2014-06-16T13:14:25+07:00
Menggunakan dalil pyhtagoras = 5 , 12, 13
keliling= s + s + s = 5+12+13 = 30
luas= 1/2 a X t = 1/2 5 X 12 = 30
2 5 2