1. How many blue points are 1 cm from point O?

2. How many red points are 1 cm from O?

3. How many red points are 2 cm from O?

4. Each red point is said to be ___ from points A and B.



Sketch and Label the figures described.

5. Points A, B, C, and D are coplanar, but A, B, and C are the only three of those points that are collinear.

6.Line l intersects plane X in point P.

7. Plane M contains intersecting lines j and k.

8. Plane X and Y intersect in LINE AB.

9. Name a point on RAY ST that is not on SEGMENT ST.

10. Complete: RS = ___ and ST = ____

11. Complete: SEGMENT RS and SEGMENT ST are called ___ segments.

12. If U is the midpoint of SEGMENT TV, find the value of x.

13. Name three angles that have vertex D. Which angles with vertex D are adjacent angles?

14. a. measure of ANGLE CBD = ____

b. Name the postulate that justifies your answer in part (a).

15. What kind of angle is ANGLE CBD?

16. RAY DB bisects ANGLE ADC, measure of ANGLE 1 = 5x-3, and measure of ANGLE 2 = x + 2. Find the value of x.



Classify each statement as true or false.

17. It is possible to locate three points in such a position that an unlimited number of planes contain all three points.

18. It is possible for two intersecting lines to be noncoplanar.

19. Through any three points there is at least one line.

20. If points A and B lie in plane P, then so does any point of RAY AB.