Basic Math Symbols Name

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