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Ac1.2fPracticeProblems
- 1. Millau Bridge Sir Norman Foster Point, Lines, Planes, Angles Fallingwaters Frank Lloyd Wright Millenium Park Frank Lloyd Wright 1.2 CE Points, Lines, and Planes
- 2. 1.2 CE Points, Lines, and Planes Classify each statement as true or false. T, O, and R are collinear. X, O, and Y are collinear. R, O, S, and W are coplanar. R, S, T, and X are coplanar. R, X, O, and Y are coplanar. True False, only O
- 3. 1.2 CE Points, Lines, and Planes Classify each statement as true or false. T, O, and R are collinear. X, O, and Y are collinear. R, O, S, and W are coplanar. R, S, T, and X are coplanar. R, X, O, and Y are coplanar. False, only O
- 4. 1.2 CE Points, Lines, and Planes Classify each statement as true or false. T, O, and R are collinear. X, O, and Y are collinear. R, O, S, and W are coplanar. R, S, T, and X are coplanar. R, X, O, and Y are coplanar. False, only O False, curved line
- 5. 1.2 CE Points, Lines, and Planes Classify each statement as true or false. T, O, and R are collinear. X, O, and Y are collinear. R, O, S, and W are coplanar. R, S, T, and X are coplanar. R, X, O, and Y are coplanar. False, only O False, curved line True
- 6. 1.2 CE Points, Lines, and Planes Classify each statement as true or false. T, O, and R are collinear. X, O, and Y are collinear. R, O, S, and W are coplanar. R, S, T, and X are coplanar. R, X, O, and Y are coplanar. False, only O False, curved line True True. They are all in the yellow plane.
- 7. 1.2 CE Points, Lines, and Planes Classify each statement as true or false. T, O, and R are collinear. X, O, and Y are collinear. R, O, S, and W are coplanar. R, S, T, and X are coplanar. R, X, O, and Y are coplanar. False, only O False, curved line True True. They are all in the yellow plane. False, R, S, and T are in the yellow plane but X is not.
- 8. 1.2 CE Points, Lines, and Planes Classify each statement as true or false. R, O, S, and W are coplanar. R, S, T, and X are coplanar. R, X, O, and Y are coplanar. True. They are all in the yellow plane. False, R, S, and T are in the yellow plane but X is not. True. They are all in the vertical green plane.
- 9. 1.2 CE Points, Lines, and Planes Does a plane have edges? No. What we draw is only a model. The real plane extends outward forever.
- 10. 1.2 CE Points, Lines, and Planes Can a given point be in two lines? Ten lines? Yes. On the right O is on three lines. Yes
- 11. 1.2 CE Points, Lines, and Planes Can a given line be in two planes? Ten planes? Yes Yes. Think of pages in a book.
- 12. Name the fourth point that is in the same plane as the given points. 11. A, B, C 16. B, G, C 12. E, F, H 13. D, C, H 14. A, D, E 15. B, E, F D
- 13. Name the fourth point that is in the same plane as the given points. 11. A, B, C 16. B, G, C 12. E, F, H 13. D, C, H 14. A, D, E 15. B, E, F D G
- 14. Name the fourth point that is in the same plane as the given points. 11. A, B, C 16. B, G, C 12. E, F, H 13. D, C, H 14. A, D, E 15. B, E, F D G G
- 15. Name the fourth point that is in the same plane as the given points. 11. A, B, C 16. B, G, C 12. E, F, H 13. D, C, H 14. A, D, E 15. B, E, F D G G H
- 16. Name the fourth point that is in the same plane as the given points. 11. A, B, C 16. B, G, C 12. E, F, H 13. D, C, H 14. A, D, E 15. B, E, F D G G H A
- 17. Name the fourth point that is in the same plane as the given points. 11. A, B, C 16. B, G, C 12. E, F, H 13. D, C, H 14. A, D, E 15. B, E, F D G G H A F
- 18. Name the fourth point that is in the same plane as the given points. A, D, G E, H, C D, F, H F Unusual examples.
- 19. Name the fourth point that is in the same plane as the given points. A, D, G E, H, C D, F, H F Unusual examples. B
- 20. Name the fourth point that is in the same plane as the given points. A, D, G E, H, C D, F, H F Unusual examples. B B
- 21. Q17. Are there any points on besides C and G? Q18. Are there more than 4 points in plane ABCD? Yes. There are an infinite number of pts. They are just not labeled. Yes. There are an infinite number of pts. They are just not labeled.
- 22. Q19. Name the intersection of planes ABFE and BCGF.
- 23. Q20. Name 2 planes that do not intersect. ABCD & EFGH ADHE & BCGF ADFE & DCGH
- 24. C’est fini. Good day and good luck.