Across
- 2. The ratio of the length of the side opposite an angle in a right-angled triangle to the length of the side next to it
- 6. The relationship between two groups of people or things that is represented by two numbers showing how much larger one group is than the other
- 8. The type of mathematics that deals with the relationship between the sides and angles of triangles
- 9. The ratio of the length of the side next to an acute angle in a right-angled triangle to the length of the longest side(= the hypotenuse )
- 10. On the other side of a particular area from sb./sth. and usually facing them
Down
- 1. The ratio of the length of the side opposite one of the angles in a right-angled triangle that are less than 90˚ to the length of the longest side
- 3. Describes either a pair of vertices in a graph that have common edges or a pair of edges in a graph that have a common vertex
- 4. The side opposite the right angle of a right-angled triangle
- 5. A flat shape with three straight sides and three angles; a thing in the shape of a triangle
- 7. The space between two lines or surfaces that join, measured in degrees