Jawab:
60°
Penjelasan dengan langkah-langkah:
berpelurus = 180°
180 = 3x + (x+20)
160 = 4x
40 = x
=> ∠BOC = (x+20)
= 40 + 20
= 60°
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Jawab:
60°
Penjelasan dengan langkah-langkah:
berpelurus = 180°
180 = 3x + (x+20)
160 = 4x
40 = x
=> ∠BOC = (x+20)
= 40 + 20
= 60°