=95°+2x+25°=180°
=120°+2x=180°
=2x=180°-120°
=2x= 60°
x= 30°
y=95°
mengapa?
karena sudut y bertolak belakang dengan sudut 95°
110°-y=z
110°-95°=z
z=15°
x+y+z= 30°+95°+15°= 140°
jawaban, A
maaf kalau salah
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
=95°+2x+25°=180°
=120°+2x=180°
=2x=180°-120°
=2x= 60°
x= 30°
y=95°
mengapa?
karena sudut y bertolak belakang dengan sudut 95°
110°-y=z
110°-95°=z
z=15°
x+y+z= 30°+95°+15°= 140°
jawaban, A
maaf kalau salah