Which of the following could be coplanar? (NOTE: They do not have to be in the plane drawn here.)
http://i51.tinypic.com/qzfbdg.gif
answers:
T,W,Y,Z
T,U,W,Z
LINE UX AND LINE TY
LINE UT AND LINE WY
I dont get it they all look like there not coplaner? help

Question

Which of the following could be coplanar? (NOTE: They do not have to be in the plane drawn here.)  
http://i51.tinypic.com/qzfbdg.gif
 answers:
T,W,Y,Z 
 T,U,W,Z  
LINE UX AND LINE TY
 LINE UT AND LINE WY
I dont get it they all look like there not coplaner? help

anonymous · Answer

hey where are you from lol this is a weird question

anonymous · Answer

Only Line UT and line WY are coplanar.  So #4 answer is the only one correct.
You can easily see this.  The first two answers give you each 4 points that cannot be put in a single plane.  Likewise #3 are 2 lines that cannot reside in a single plane.