refer to the cube picture below, and use symbols such as AB to name the following:

Question

a. two parallel line segments?
b. two line segments that do not lie in the same plane.
c. two intersecting line segments
d. three concurrent line segments that do not lie in a single plans
e. two skew line segments
f. a pair of supplementary angles
g. a pair of perpendicular line segments
h. are points A, B and H coplanar points? why or why not?

Answer 1

Start with your picture.
a) Parallel means they will always be the same distance apart.
c) intersecting line segments either touch at a corner or cross
etc...