Example 3: Recognizing adjacent faces
Last Updated On: Sun Sep 06 2026Given Data
- A cube view shows faces P, Q, and R meeting at one corner.
Question
Can P and Q be opposite faces?
Answer
No, P and Q are adjacent.
Solution
- Three faces visible at one corner meet pairwise along edges.
- P and Q meet at that corner, so they are adjacent.
- Opposite faces never meet on a cube.