160k views
1 vote
The parallel lines on top of each other confuse me,any help?

The parallel lines on top of each other confuse me,any help?-example-1
User Isanjosgon
by
8.3k points

1 Answer

2 votes

Set it up.

Make the equations equal to 180° because they are on a straight line. And a straight line adds up to 180°

The parallel lines on top of each other confuse me,any help?-example-1
User Dmitry Khalatov
by
7.5k points