Download SFHS Geometry Unit 1 HW 1.1 Identify Points, Lines, and Planes.tst

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ID: A
Geometry Unit 1.1 HW Points, Lines, and Planes (review starts at #21)
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Use the diagram to decide whether the given
statement is TRUE or FALSE.
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7. The intersection of EF and planes JKH is HI .
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8. The intersection of EF , HI , and JG is point G.
Sketch the figure described.
9. XY
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10. OP
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1. Points H, I, and G are collinear.
11. AB
2. Points H, I, and J are coplanar.
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12. opposite rays QR and QS
3. The intersection of plane EGH and plane JGI is
point G.
13. Two rays that do not intersect.
4. The intersection of plane EFI and plane JKG is
14. Three planes that intersect in one line.
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HG .
15. Three lines tht intersect in three points.
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5. EG and FG are opposite rays.
16. A ray that intersects a plane in one point.
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6. All points on GI and GF are coplanar.
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ID: A
In the following Exercises, use the diagram.
17. Name 12 different rays.
21. Write a two column proof for the statement below
and write your reason for each step.
Given: 4c  17  9 (c  1)
Prove: c  2
Statements
Reasons
18. Name 2 pairs of opposite rays.
19. Name 3 lines that intersect at point C.
20. Draw four noncollinear points A, B, C, and D. Then
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sketch AB, BC , AD .
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