" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2(x + 17) + (x + 5) = 180
3x + 39 = 180
3x = 141
x = 47 derajat
dan untuk <P = 47 + 5 = 52*