1. Segments and Rays 1.2 Notes

2. Term DefinitionPictureNotation Ray ____ capital letters A B CD Initial point, then continues in one direction 2 AB DC

3. Term DefinitionPictureNotation Opposite Rays A B C Rays that go in opposite directions AB AC and

4. Term DefinitionPictureNotation Segment A B Has two endpoints, doesn’t go on forever AB BA

5. Term DefinitionPictureNotation Congruent Segments A B C D Same length

6. BA Line h

7. Plane ABE

8. DC

9. BABC BD

10. CB

11. Determine whether each statement is always, sometimes, or never true. always

12. Determine whether each statement is always, sometimes, or never true. never

13. Determine whether each statement is always, sometimes, or never true. sometimes

14. Determine whether each statement is always, sometimes, or never true. always

15. 10. Sketch the figure described. AB C D

16. b. Two rays that intersect at their initial point. AB C

17. 11. Graph the inequality on a number line. Tell whether the graph is a segment, a ray or rays, a point or a line. -2 0 2 ray

18. 11. Graph the inequality on a number line. Tell whether the graph is a segment, a ray or rays, a point or a line. -1 0 3 segment

19. 11. Graph the inequality on a number line. Tell whether the graph is a segment, a ray or rays, a point or a line. -1 0 1 line

20. 12. Plot the given points in a coordinate plane. Then determine whether the line segments named are congruent. AB2 C D 2 congruent

21. EG 5 H F 3 Not congruent

22. Exploring Intersections: When planes meet, what points do they have in common? Materials: 3 index cards and scissors

23. AGB C D N AGB E F M

25. Point G

27. AB

28. No, They lie in different planes

29. STW U V P AGB E F M

30. Point T

31. SWSW

32. No, They are parallel