1. Two lines either intersect or are parallel. 2. Two planes parallel to a third

Question

1. Two lines either intersect or are parallel.
2. Two planes parallel to a third plane are parallel.
3. A plane and a line either intersect or are parallel.
4. Two planes perpendicular to a line are parallel.
5. Two lines perpendicular to a third line are parallel.
6. Two planes perpendicular to a third plane are parallel.
7. Two planes either intersect or are parallel.
8. Two lines perpendicular to a plane are parallel
9. Two lines parallel to a plane are parallel.
10. Two lines parallel to a third line are parallel.
11. Two planes parallel to a line are parallel.

True , False questions

Explanation / Answer

1. Two lines either intersect or are parallel. True ,

2. Two planes parallel to a third plane are parallel.True ,

3. A plane and a line either intersect or are parallel.True

4. Two planes perpendicular to a line are para. True

5. Two lines perpendicular to a third line are parallel. False

6. Two planes perpendicular to a third plane are parallel. False

7. Two planes either intersect or are parallel.. True

8. Two lines perpendicular to a plane are parallelTrue
9. Two lines parallel to a plane are parallel.False
10. Two lines parallel to a third line are parallel.True
11. Two planes parallel to a line are parallel.False

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