Across
- 4. what 'cosine' is an abbreviation of
- 5. name of side opposite the right angle
- 8. what are sin,cos,tan
- 10. greek symbol for angles
- 11. what 'tan' is an abbreviation of
- 12. the unit in which we normally measure angles
Down
- 1. side next to an angle
- 2. what 'sin' is an abbreviation of
- 3. theorem theorem used in triangles
- 6. a right angle has how many degrees
- 7. a shape with three sides
- 9. the number of seconds in a minute