Mathematics

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Across
  1. 1. The set of all points in the space that are the same distance from the point called center
  2. 6. symbol that is used to add things
  3. 7. identical in form (angles)
  4. 9. lines lines in the same plane that do not intersect
  5. 10. A polyhedron that has 2 parallel, congruent bases; the lateral faces are parallelogram
  6. 11. the numerical factor of the term that contains a variable
  7. 12. The symbol that is used to represent a square root
Down
  1. 2. The mathematical sentence that uses an equal sign to show that two expressions are equal
  2. 3. polygon with four sides
  3. 4. A polygon with three sides
  4. 5. A number that, when multiplied by itself, equals a given number
  5. 8. The line intersects 2 or more parallel line