Math-Cross-Matic

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 5. The quality of being reproducible in amount or performance (9)
  2. 7. Corresponding in character or kind (9)
  3. 9. A straight line at right angles to another line (13)
  4. 13. An ___ between 90 and 180 degrees (11)
  5. 15. The space between two lines or planes that intersect (5)
  6. 16. An aircraft that has a fixed wing and is powered by propellers or jets (5)

Down

  1. 1. The boundary line or the area immediately inside the boundary (9)
  2. 2. A point equidistant from the ends of a line or the extremities of a figure (8)
  3. 3. The 90 degree ___ between two perpendicular lines (10)
  4. 4. The United States federal department charged with conservation and the development of natural (8)
  5. 6. The act of ___ something (12)
  6. 8. An ___ less than 90 degrees but more than 0 degrees (10)
  7. 10. A geometric element that has position but no extension (5)
  8. 11. A measure for arcs and angles (6)
  9. 12. A closed plane figure bounded by straight sides (7)
  10. 14. A formation of people or things one beside another (4)