Across
- 2. the line drawn from eye of observer to the point in the object viewed by observer
- 4. if SinA=1/2 and CosB=1/2 then A+B=
- 6. to find tan you need opposite and?
- 8. father of trigonomerty
- 10. the longest side of a right angled triangle
Down
- 1. if CosecA=2 then A=
- 3. the angle formed between the horizontal line and the observation of the object from the horizontal
- 5. side opposite to marked angle
- 7. Tan has quotient relation with?
- 9. trigonometry is applicable to only this type of triangle