Quizz (｡•̀ᴗ-)✧ ayo buruan kak
peraturan:
-No ngasal
-Jawaban jelas
-mudah dimengerti
peraturan:
-No ngasal
-Jawaban jelas
-mudah dimengerti
1. x° + 20° = 90°
x = 90° - 20°
x = 70°
2. 120° + x = 180°
x = 180° - 120°
x = 60°
3. x° + 80° + 20° + 80° = 360°
x° + 140° = 360°
x = 360° - 180°
x = 180°
[answer.2.content]
