Chapter 6 Always, Sometimes, Never Review Flashcards
1
Q
A line that is perpendicular to a horizontal line is vertical.
A
Sometimes
2
Q
Two lines perpendicular to the same line are parallel.
A
Sometimes
3
Q
If a line and a plane never meet, they are parallel.
A
Always
4
Q
A triangle is a plane figure.
A
Always
5
Q
If two parallel lines lie in different planes, the planes are parallel.
A
Sometimes
6
Q
In a plane, two lines perpendicular to the same line are parallel.
A
Always
7
Q
One line lies in 2 planes.
A
Sometimes
8
Q
Lines that never intersect are parallel.
A
Sometimes
9
Q
Two planes intersect at one point.
A
Never
10
Q
A four-sided figure is a plane figure.
A
Sometimes