Which of the following statements are true or false? a. Two planes orthogonal to a third plane are parallel.
b. Two planes either intersect or are parallel.
c. Two lines orthogonal to a third line are parallel.
d. Two planes parallel to a third plane are parallel.
e. Two planes orthogonal to a line are parallel.
f. Two lines parallel to a plane are parallel.
g. Two lines either intersect or are parallel.
h. Two lines parallel to a third line are parallel.
i Two lines orthogonal to a plane are parallel.
j. Two planes parallel to a line are parallel.
k. A plane and a line either intersect or are parallel