Practice and Problem-Solving Exercises

A Practice

See Problem 1.

Use the figure below for Exercises 8–11.

8. What are two other ways to name E F ↔ ? modified e f with left right arrow above , question mark
9. What are two other ways to name plane C?
10. Name three collinear points.
11. Name four coplanar points.

See Problem 2.

Use the figure below for Exercises 12–14.

12. Name the segments in the figure.
13. Name the rays in the figure.
14. 1. Name the pair of opposite rays with endpoint T.
    2. Name another pair of opposite rays.

Use the figure below for Exercises 15–26.

Image Long Description

See Problem 3.

Name the intersection of each pair of planes.

15. planes QRS and RSW
16. planes UXV and WVS
17. planes XWV and UVR
18. planes TXW and TQU

Name two planes that intersect in the given line.

19. Q U ↔ modified q u with left right arrow above
20. T S ↔ modified t s with left right arrow above
21. X T ↔ modified x t with left right arrow above
22. V W ↔ modified v w with left right arrow above

See Problem 4.

Copy the figure. Shade the plane that contains the given points.

23. R, V, W
24. U, V, W
25. U, X, S
26. T, U, V

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