A Lovely Math Crossword Puzzle

1234567891011121314
Across
  1. 3. an equation relating the lengths of the sides of any shaped triangle
  2. 6. in favor of or against one thing
  3. 7. a thing that happens, especially one of importance
  4. 8. test of the performance
  5. 9. not restricted to defined separate values
  6. 10. the area of variation between upper and lower limits on a particular scale
  7. 12. the longest side of a right triangle, opposite the right angle
  8. 14. next to or adjoining something else
Down
  1. 1. numeric;like numbers of apples
  2. 2. Life the time required for any specified property to decrease by half
  3. 4. all the inhabitants of a particular town, area, or country
  4. 5. relations of the sides and angles of triangles
  5. 9. the square of a side of a plane triangle equals the sum of the squares of the remaining sides
  6. 11. the way a thing turns out
  7. 13. a small part or quantity intended to show what the whole is like