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One of the same side angles of two parallel lines is 20° smaller than the other one. Find all angles. Please explain so I can understand in future situations. Thanks a MILLIONNN…

One of the same side angles of two parallel lines is 20° smaller than the other one. Find all angles. Please explain so I can understand in future situations. Thanks a MILLIONNN…
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4 votes
One of the same side angles of two parallel lines is 20° smaller than the other one. Find all angles.

Please explain so I can understand in future situations. Thanks a MILLIONNN!!!!

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User Shartshooter
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7.1k points

1 Answer

6 votes
call the smaller angle as x, we have

x + (x + 20) = 180 \\ 2x + 20 = 180 \\ x = 80
so the smaller angle is 80° degree and the bigger one would be 100°
answered
User Onexf
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9.1k points
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