" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
2x + 6x + x = 180⁰
9x = 180⁰
x = 180⁰/9 = 20⁰
<BOC = < FOE = 6x = 6.20⁰ = 120⁰
sudut boc= 6x
9x=180
x=20
6x=120