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2 votes
Help pleaseeeeeeeeee

Help pleaseeeeeeeeee-example-1
User Chenglong
by
6.6k points

1 Answer

1 vote
These two angles landline so must total 180°.
So, 57+x+23=180
X+80=180
X=100 degrees
User DavidTaubmann
by
6.0k points
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