Think of your classroom as a model of six planes. The floor and ceiling are Thinking models of horizontal planes A and E, and the four walls are models of vertical planes C, D, E, and f. Use your classroom as a model to explain
your answers to the following questions.
q. Can planes A and E intersect?
b. Is it possible for any of the vertical planes to intersect?
c. Are all lines in plane C vertical lines?
d. What are the possibilities for the intersection of two of the vertical
planes and plane E?

Question

Think of your classroom as a model of six planes. The floor and ceiling are Thinking models of horizontal planes A and E, and the four walls are models of vertical planes C, D, E, and f. Use your classroom as a model to explain
your answers to the following questions.
q. Can planes A and E intersect?
b. Is it possible for any of the vertical planes to intersect?
c. Are all lines in plane C vertical lines?
d. What are the possibilities for the intersection of two of the vertical
planes and plane E?

mertsj · Answer

Well why don't you think?  What are planes A and E?

anonymous · Answer

Okay a and e can intersect, vertical lines intersect, c is yes, and I think 4 is b and f , and e and b

anonymous · Answer

am I right?