" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
sudut penyiku =90°
dit= penyiku?
jawab = 4x + x =90
5x= 90
x=90/5
x= 18
besar sudut = 4x18=72
penyiku sudut tersebut adalah 90-72= A.18°