Penjelasan dengan langkah-langkah:
sudut segitiga = 180°
sudut siku-siku = 90°
180° - 90° = 90°
x + 2x = 90°
3x = 90°
x = 90°/3
x = 30°
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Penjelasan dengan langkah-langkah:
sudut segitiga = 180°
sudut siku-siku = 90°
180° - 90° = 90°
x + 2x = 90°
3x = 90°
x = 90°/3
x = 30°