Jawabanmu

2014-05-11T17:11:29+07:00
Keliling = jml semua sisi = AB + BC + AC = 10 + 8 + 10 = 28 cm

semoga membantu & maaf kalo salah..









2014-05-11T17:19:54+07:00
Keliling = AB + BC + AC
= 10 cm + 8 cm + 10 cm
= 28 cm3