Geometry

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 2. A line determining the limits of an area (plural) (5)
  2. 5. A hexahedron with six equal squares as faces (4)
  3. 8. A parallelogram with four right angles (9)
  4. 9. The 90 degree ___ between two perpendicular lines (10)
  5. 10. A straight line at right angles to another line (13)
  6. 12. An acrobatic feat in which the feet roll over the head and return (4)
  7. 13. A straight line connecting any two vertices of a polygon that are not adjacent (8)
  8. 14. A government building with five sides that serves as the headquarters of the United States (8)

Down

  1. 1. An ___ between 90 and 180 degrees (11)
  2. 3. A plane rectangle with four equal sides and four right angles (6)
  3. 4. Something that is oriented ___ (10)
  4. 5. A solid bounded by a ___ surface and two parallel planes (8)
  5. 6. The space between two lines or planes that intersect (5)
  6. 7. The phenomenon of a propagating wave being thrown back from a surface (10)
  7. 10. Something having the property of being analogous to something else (8)
  8. 11. A transformation in which the coordinate axes are ___ by a fixed angle about the origin (8)