Across
- 2. ratio of the length of the side opposite that angle to the length of the hypotenuse.
- 4. longest side of a triangle.
- 5. the length of the adjacent side divided by the length of hypotenuse.
- 6. a quarter of a circle or circumference.
- 9. a unit that it is equal to 60 seconds.
- 11. a straight line touching the circumference once.
Down
- 1. relationships between the sides and the angles of triangles.
- 3. a unit of measuring angles.
- 7. rule/ Length x Breadth.
- 8. sides immediately next to each other.
- 10. circle/ a circle with a radius of one is called________.