| 单词 | pythagorean theorem |
| 释义 | Pythagorean theorem in American English Geometry the theorem that in a right triangle the hypotenuse squared is equal to the sum of the squares of the other sides (i.e., c2=a2+b2) Pythagorean theorem in American Englishnoun Geometry the theorem that the square of the hypotenuse of a right triangle is equal to thesum of the squares of the other two sides Word origin [1905–10]This word is first recorded in the period 1905–10. Other words that entered Englishat around the same time include: airway, cadre, push-up, scrounge, white list |
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