Answer:
x = -6
Step-by-step explanation:
In pic
<u><em>(Credits: Symbolab)</em></u>
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(Hope this helps can I pls have brainlist (crown)☺️)
2=90°
1= 180-(90+48)=42°
3=48°
The answer is
A) 6x+12x+90=180
Here's x
18x=180-90
18x=90
x=90/18
x=5
949