Jawaban:
D. 6° dan 32°
Penjelasan dengan langkah-langkah:
180° = 3x + 10 + 2x + 30
= 5x + 30
x = 30 : 5
x = 6
ABC = 2 (6) + 20
= 12 + 20
= 32
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Jawaban:
D. 6° dan 32°
Penjelasan dengan langkah-langkah:
180° = 3x + 10 + 2x + 30
= 5x + 30
x = 30 : 5
x = 6
ABC = 2 (6) + 20
= 12 + 20
= 32