Q: Think of your classroom as a model of six planes. The floor and ceiling are models of horizontal planes A and B, 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.
Q1: Can Planes A and B Intersect, My Answer: No
Q2: Is it possible for any of the vertical planes to intersect? My Answer: Yes
Q3: Are all lines in plane C vertical lines? My Answer: No
Q4: What are the possibilities for the intersection of two of the vertical planes and plane B, No Answer

Correct?

Question

Q: Think of your classroom as a model of six planes. The floor and ceiling are models of horizontal planes A and B, 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.
Q1: Can Planes A and B Intersect, My Answer: No
Q2: Is it possible for any of the vertical planes to intersect? My Answer: Yes
Q3: Are all lines in plane C vertical lines? My Answer: No
Q4: What are the possibilities for the intersection of two of the vertical planes and plane B, No Answer

Correct?

anonymous · Answer

q2 is no
q3 is yes
q4 two lines

ddcamp · Answer

Q1-Q3 are correct.
For Q4, there is an answer.

What do you get when 2 Planes intersect (Say 2 of the vertical ones?

anonymous · Answer

@DDCamp a line?

ddcamp · Answer

Yes!
This line would be the corner of the room. What do you get when a line intersects a plane (for example, the floor)?

anonymous · Answer

@DDCamp  A point?

ddcamp · Answer

Yup!