| Answer | Crossword Clue |
|---|---|
| APEX | Vertex |
| TOP | Vertex |
| NODE | Vertex |
| ACME | Vertex |
| APEX | Vertex. |
| NODE | Vertex, e.g. |
| APICAL | At the vertex |
| ATOP | At the vertex |
| DENEB | Vertex of the Summer Triangle |
| DENEB | One vertex of the Summer Triangle |
| CONE | It has a frustum and a vertex |
| PLANETOFTHEAPEX | Heavenly body located at the vertex of the universe? |
