" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
3×30
besar sudutnya = 90
maaf kalau salah.....
jml perbandingan = 9
sudut₁ = 3/9 x 180° = 60°
sudut₂ = 6/9 x 180° = 120°