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4 votes
4 votes
Help me please also with this one please

Help me please also with this one please-example-1
User Koyae
by
3.0k points

1 Answer

2 votes
2 votes

Answer:

3x+60+60=180 (cointerior angle)

3x+120=180

3x=180-120

3x=60

x=20

User Yoni
by
3.1k points