Question 1: In 2000, ________ released a coin with the shape of a right triangle.  

Question 2: The Pythagorean theorem is derived from the axioms of ________, and in fact, the Euclidean form of the Pythagorean theorem given above does not hold in nonEuclidean geometry.  

Question 3: ________ has stated this proposition about acute, right, and obtuse triangles in this language:  

Question 4: Which of the following titles did Pythagorean theorem have?



Question 5: ^{[10]} Bartel Leendert van der Waerden conjectures that these Pythagorean triples were discovered ________.  

Question 6: In mathematics, the Pythagorean theorem (in ________) or Pythagoras' theorem (in British English) is a relation in Euclidean geometry among the three sides of a right triangle (rightangled triangle in British English).  

Question 7: In an episode of The Simpsons, after finding a pair of ________'s glasses in a toilet at the Springfield Nuclear Power Plant, Homer puts them on and quotes Oz Scarecrow's mangled version of the formula.  

Question 8: In particular, v + w^{2} = v^{2} + w^{2} if v and w are ________, although the converse is not necessarily true.  

Question 9: The Text to Speech software in ________ has a voice called Ralph that recites the theorem as its example speech.  

Question 10: During the ________, from 202 BC to 220 AD, Pythagorean triples appear in The Nine Chapters on the Mathematical Art, together with a mention of right triangles.  

