A triangle is a three-sided polygon that can be classified in various ways. The crossword solutions for the term TRIANGLE include TRIO (4 letters), RELATIONSHIP (12 letters), TRIGON (6 letters), SCALENE (7 letters), DELTA (5 letters), LOVERSIMBROGLIO (15 letters), and ORCHESTRAMEMBER (15 letters). TRIO refers to a group of three people, while RELATIONSHIP suggests the connection between the three sides of a triangle. TRIGON is another name for a triangle, and SCALENE indicates that all three sides of the triangle have different lengths. DELTA is the fourth letter of the Greek alphabet, which is often used to represent a triangle. LOVERSIMBROGLIO is an Italian phrase meaning 'a confused or complicated situation involving lovers, ' which could be used to describe the RELATIONSHIP between the three sides of a triangle. Finally, ORCHESTRAMEMBER suggests that the three sides of a triangle can work together to create a harmonious whole, like members of an orchestra.