" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x = 180 d erajat - 78 derajat
2x = 102 derajat
x = 51 derajat
C = 3x
= 3 × 51 derajat
= 153 derajat
D = 180 derajat - 153 derajat
= 27 derajat
jadi x= 51 derajat dan sudut D= 27 derajat