110⁰+ (3x-20°)=180⁰
Answers
Answered by
1
Answer:
110+3x-20=180
90+3x=180
3x=90
X=30
Step-by-step explanation:
Hope it is useful
Answered by
3
110°+3x-20°=180°
110°-20°+3x=180°
90°+3x=180°
3x=180°-90°
3x=90°
X=90°/3
X=30°
Similar questions