Across
- 2. longest side of right angled triangle
- 4. the sum of the squares of both the ratio of opposite side and hypotenuse and adjacent side and hypotenuse
- 5. reciprocal of cosine
- 8. reciprocal of sine
Down
- 1. the ratio of length of opposite side to length of adjacent side
- 3. The Greek letter used to represent an unknown angle
- 6. abbreviation of cosine
- 7. the study of relationship b/w sides and angles of a triangle