Across
- 2. – shaped like or relating to a triangle
- 6. – the number 1,000,000,000,000
- 7. – involving three sides or groups
- 10. – folded into three parts
- 11. – a stand with three legs
- 13. – to divide something into three equal parts
- 15. – a series of three related books, movies, or stories
- 16. – a race including swimming, cycling, and running
Down
- 1. – an extinct fossil animal with a three-lobed body
- 3. – a three-pronged spear
- 4. – having three colours
- 5. – a sound made by sliding through three vowel positions
- 8. – the large muscle on the back of the upper arm with three parts
- 9. – occurring every three months
- 11. – a vehicle with three wheels
- 12. – a shape with three sides
- 14. – involving three elements or parts
- 15. – three times as much or as many
- 16. – able to speak three languages fluently
- 17. – a group of three people or things