Jawabanmu

2014-05-23T19:46:02+07:00
6x + 5x + 7x = 180 derajat ''''''''''' 18x = 180 derajat ''''''''''' 18x : 18 = 180 :18 ''''''''''' x = 10 derajat '''''''''' A = 6x = 6 X 10 = 60 derajat, B = 5x = 5 X 10 = 50 derajat, C = 7x = 7 X 10 = 70 derajat
thanks
sama2
hmmm,tolong dong respon prtnyaan saya yg baru
oh iya, tunggu sebentar ya
yess