Across
- 3. / arcminute, 1° = 60′
- 4. / 1 turn = 360°
- 7. Angle / an angle formed by the intersection of two great circles of a sphere.
- 10. / arc from point A to point B
- 11. / formed by two rays
- 12. / line that start from point A
- 14. to / equivalence of geometric shapes and size
Down
- 1. / triangle shape
- 2. segment/line from point A to point B
- 4. / distance between points x and y
- 5. angle / = 90°
- 6. / same shapes,not same size
- 8. / perpendicular lines (90° angle)
- 9. angle / the measure of the angle formed by the two rays or arms at a common vertex.
- 13. prime/arcsecond, 1′=60″