| Answer | Crossword Clue |
|---|---|
| COSINE | Relationship involving one of two sides |
| between | Indicating a connection or relationship involving two or more parties |
| bilateral | having or involving two sides |
| bilaterally | BILATERAL, having or involving two sides |
| triangle | A situation involving three people or things, esp. an emotional relationship involving a couple and a third person with whom one of them is involved |
| triangles | A situation involving three people or things, esp. an emotional relationship involving a couple and a third person with whom one of them is involved |
