parallel lines are two or more lines that do not intersect
TRANSCRIPT
![Page 1: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/1.jpg)
PARALLEL LINES
TRANSVERSALS
and
![Page 2: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/2.jpg)
Parallel Lines are two or more lines that do not intersect.A transversal is a line that intersects two or more lines.
![Page 3: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/3.jpg)
1 3
2 4
5 68 7
![Page 4: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/4.jpg)
1 3
2 4
5 6
8 7
1 5
![Page 5: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/5.jpg)
1 3
2 4
5 6
8 7
1 53 6
![Page 6: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/6.jpg)
1 3
2 4
5 6
8 7
1 53 6 2 8
![Page 7: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/7.jpg)
1 3
2 4
5 6
8 7
When the lines are parallel and cut by a transversal, then thecorresponding angles are congruent
1 5
4 7
3 6 2 8
![Page 8: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/8.jpg)
1 3
2 4
5 6
8 7
![Page 9: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/9.jpg)
1 3
2 4
5 6
8 7
5 4
![Page 10: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/10.jpg)
1 3
2 4
5 6
8 7
5 4
![Page 11: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/11.jpg)
1 3
2 4
5 6
8 7
5 42 6
When the lines are parallel and cut by a transversal, then thealternate interior angles are congruent
![Page 12: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/12.jpg)
1 3
2 4
5 6
8 7
![Page 13: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/13.jpg)
1 3
2 4
5 6
8 7
1 7
![Page 14: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/14.jpg)
1 3
2 4
5 6
8 7
1 7
![Page 15: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/15.jpg)
1 3
2 4
5 6
8 7
When the lines are parallel and cut by a transversal, then thealternate exterior angles are congruent
3 8 1 7
![Page 16: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/16.jpg)
1 3
2 4
5 6
8 7
3 2
![Page 17: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/17.jpg)
1 3
2 4
5 6
8 7
6 83 2
![Page 18: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/18.jpg)
1 3
2 4
5 6
8 7
6 83 2
1 4
![Page 19: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/19.jpg)
1 3
2 4
5 6
8 7
6 83 2
1 45 7
vertical angles are always congruent
![Page 20: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/20.jpg)
1. Corresponding angles are congruent.
2. Alternate interior angles are congruent.
4. Vertical angles are always congruent.
When lines are parallel and cut by a transversal
3. Alternate exterior angles are congruent.
![Page 21: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/21.jpg)
1 3
2 4
5 6
8 7
![Page 22: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/22.jpg)
5
2
2 is supplementary to 5
180º
![Page 23: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/23.jpg)
1 3
2 4
5 6
8 7
![Page 24: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/24.jpg)
6
4
4 is supplementary to 6
180º
When the lines are parallel and cut by a transversal, then same side interior angles are supplementary
![Page 25: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/25.jpg)
1 3
2 4
5 6
8 7
![Page 26: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/26.jpg)
8
1 is supplementary to 8
1
180º
![Page 27: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/27.jpg)
1 3
2 4
5 6
8 7
![Page 28: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/28.jpg)
3
7
3 is supplementary to 7
180º
When the lines are parallel and cut by a transversal, then same side exterior angles are congruent
![Page 29: Parallel Lines are two or more lines that do not intersect](https://reader030.vdocuments.site/reader030/viewer/2022032705/56649dd85503460f94acdea5/html5/thumbnails/29.jpg)
1. Same side interior angles are supplementary.
3. Linear pairs are always supplementary.
When lines are parallel and cut by a transversal
2. Same side exterior angles are supplementary.