important please answer
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Answered by
1
Ok it's an easy question
Sum of all angles will be 180°
Now
x+10°+x+x+20° = 180°
3x + 30° = 180°
3x = 150°
x= 50°
I hope you understood :)
Mark as brainliest please
Answered by
1
Answer:
x=50°
Step-by-step explanation:
x+x+10+x+20=180
3x+30=180
3x=180-30
3x=150
x=150/3
x=50
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