Across
- 4. A special relationship where each input has a single output.
- 5. The side adjacent to a given angle in a right-angled triangle.
- 7. The "downwards" angle from the horizontal to a line of sight from the observer to some point of interest.
- 8. Two or more shapes where the corresponding lengths are in the same ratio.
Down
- 1. The study of triangles: their angles, lengths and more.
- 2. The side opposite the right angle in a right-angles triangle. It is also the longest side of the right-angled triangle.
- 3. The "upwards" angle from the horizontal to a line of sight from the observer to some point of interest.
- 6. The side opposite to a given angle in a right-angled triangle.