mathematics cross word puzzle

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Across
  1. 1. vertical lines are _________
  2. 6. A congruence theorem for triangles that identifies using 2 angles and one side
  3. 8. all triangles are _______
  4. 10. It is the line that extends from on side of the circle to the other
  5. 12. theorem a^2+b^2=c^2
  6. 14. A congruence theorem for triangles that identifies using 3 sides
Down
  1. 2. A rigid transformation that rotates a shape on a single point
  2. 3. ranges from one end of a circle to the other
  3. 4. adjacent/hypotenuse
  4. 5. ______ lines they never never intersect and have the same slope
  5. 7. opposite/adjacent
  6. 9. opposite/hypotenuse
  7. 11. A congruence theorem for triangles that identifies using 2 sides and one angle
  8. 12. length of half a circle
  9. 13. half of the diameter