" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x=140 derajat
GCE=40 derajat karena bertolak belakang
2y=80 derajat+40 derajat=120 derajat 2y=180-120=60 derajat
2y=60 derajat
y=60:2=30 derajat
4z=80 derajat karena bertolak belakang
z=80:4=20
sekarang =x+y+z=190 derajat
semoga bermanfaat ◘_◘