vocab of renaissance math

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Across
  1. 3. four angles
  2. 5. not rational
  3. 6. the man this whole thing is about
  4. 8. in math
  5. 9. they're gong to touch some time or another
  6. 11. the bishop in chess
  7. 13. instead of dissect its -isect
  8. 14. the section
  9. 15. way to look
  10. 16. used in everything
  11. 17. in a renaissance painting
Down
  1. 1. the minnesota arc
  2. 2. in the music
  3. 4. 14 +13
  4. 7. goes on forever
  5. 9. were a infinite line reaches its maximum
  6. 10. crossing each other
  7. 12. the golden ratio