A Practice
Use the figure at the right for Exercises 8-11.
8. What are two other ways to name EF?
9. What are two other ways to name plane C?
10. Name three collinear points.
11. Name four coplanar points.
Use the figure at the right for Exercises 12-14.
12. Name the segments in the figure.
13. Name the rays in the figure.
14. a. Name the pair of opposite rays with endpoint T.
b. Name another pair of opposite rays.
Use the figure at the right for Exercises 15-26.
Name the intersection of each pair of planes.
15. planes QRS and RSW
17. planes XWV and UVR
16. planes UXV and WVS
18. planes TXW and TQU
Name two planes that intersect in the given line.
19. QU
20. TS
21. XT
Copy the figure. Shade the plane that contains the given points.
23. R, V, W
24. U, V, W
25. U, X, S
n
RS
22. VW
E
26. T, U, V, S
B
TW
Q
F
See Pro
See Pro
W
R
See Pro
