" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 110
sudut CAB = 180 -110
= 70
sudut CBE = 180 - 25 -25
= 130
jadi sudut ABC = 180 - 130
= 50
sudut ACB = 180 - 50- 70
= 60
jadi sudut DCE = 60 + 35 + 25
= 120
ini:)