" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Sudut ABC + Sudut ACB + BAC = 180
90 + 3x + 2x = 180
90 + 5x = 180
5x = 90
x = 18
Sudut ACB = 3x = 3 . 18 = 54°
6x=90
x=90/6
x=15
sudut acb =3x=3(15)=45