Level:
Project ID:
1103059503
Source Problem:
Accepted:
1
Clonable:
1
Easy:
1
Let ABCDEFGH be a cube. What is the mutual position of planes \( ECG \), \( BDF \), and \( ABH \)?
three mutually intersecting planes which share one common point
three mutually intersecting planes which share one common line
two planes are parallel with the third intersecting them in distinct parallel lines