1103059504

SubArea: 
Positional properties
Level: 
B
Project ID: 
1103059504
Source Problem: 
1103059503
Accepted: 
1
Clonable: 
1
Easy: 
1
Let ABCDEFGH be a cube with K, and L being the midpoints of its edges AE and CG, and let M be the centre of its face ABFE. What is the mutual position of planes BCE, ADF, and KLM?
three mutually intersecting planes which share one common line
three mutually intersecting planes which share one common point
two planes are parallel with the third intersecting them in distinct parallel lines