Across
- 4. parallel to the plane of the horizon; at right angles to the vertical.
- 5. the phisical configuration of the earth´s surface.
- 6. vertical distance to a point or object on the earth´s surface.
- 8. the horizontal angle at a given points.
- 9. a diagram, design , letter or abbreviations, palced on map.
Down
- 1. geometric representation of the curved surface of the earth.
- 2. the space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet.
- 3. the average height of the surface of the sea for all stages of tide.
- 7. surface features both natural and man-made.