Crossword clues for the word: PYTHAGOREAN The word PYTHAGOREAN has appeared as an answer to at least 2 crossword clues on different crossword puzzles. Crossword clues for PYTHAGOREAN Showing 1 to 2 of 2 results Clue(s) "___ theorem (""The square of the hypotenuse of a right triangle is equal to the sum of the squares of the other two sides"")" GAP/RAYTHEON merger hailed by geometry theorists