OH YEAH! Its Chapter 3 Time

1. OH YEAH! Its Chapter 3 Time

2. Section 3.1 Parallel Lines

3. Types of Lines • Perpendicular – lines that form right angles • Intersecting – lines that share a point • Parallel – lines that do not intersect and are in the SAME plane • Skew – lines that do not intersect and are NOT in the same plane

4. When are lines perpendicular?

5. When are lines parallel?

6. What is the SYMBOL for parallel lines? j || k

7. Draw two lines. • Add another line that intersects both lines. • What is a transversal? This is a TRANSVERSAL

8. Name the transversal b y e

9. Name the transversal o m p

10. Name the transversal b e g

11. a h m AIAs Alternate Interior Angles • If lines are ||, then they are

12. o r t SSIAs Same Side Interior Angles • If lines are ||, then they are Supplem.

13. o t m AEAs Alternate Exterior Angles • If lines are ||, then they are

14. a n p SSEAs Same Side Exterior Angles • If lines are ||, then they are Supplementary

15. i f t CAs Corresponding Angles • If lines are ||, then they are

16. SSEAs 4 3 SSIAs SSEAs 1 2 5 6 8 7 AIAs CAs AEAs

17. Name the transversal… R 6 C 1 2 5 4 A 3 P

18. Open your books to Page 75 answers • Complete #1 – 19