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

Question

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

ddcamp · Answer

?
T (For 3 spatial dimensions)
F
F
T
T
T(For 3 spatial dimensions)
T
T
T

Though I wouldn't entirely trust me on this, been almost 4 years since I took geometry.

ddcamp · Answer

Oh, and 1 is T too, I just didn't understand in at first.

anonymous · Answer

I thought they were all true too. got a 55% on it. hmmm