Answer:
I think it would be 85 degrees.
The difference is 27, 735 ft
Given:
Planes X and Y are perpendicular to each other
Points A, E, F, and G are points only in plane X
Points R and S are points in both planes X and Y
Lines EA and FG are parallel
The lines which could be perpendicular to RS are EA and FG.
1/4 of 8 is 2. So 2 of the cubicles are carpeted.