A's Mental Muddle

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Across
  1. 6. A straight line in a graph
  2. 7. a number that can be written in the form a/b
  3. 8. a one termed polynomial
  4. 9. a mathematical statement
  5. 11. a solid geometric figure whose two ends are similar and whose sides are parallelogram
  6. 13. angles that share a common side
Down
  1. 1. congruent angles formed by intersecting lines
  2. 2. a polyhedron of which one face is a polygon of any number of sides, and the other faces are triangles with a common vertex
  3. 3. a line with two end points
  4. 4. formed by two rays with a common endpoint
  5. 5. the point where reference axes meet
  6. 10. a greek mathematician, physicist, engineer
  7. 12. set of positive and negative numbers
  8. 14. having the shape of a cube