Draw the from point C, and call H its intersection with the side AB | Casey, Stephen, "The converse of the theorem of Pythagoras", 92, July 2008, 309—313 |
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Inner product spaces Vectors involved in the parallelogram law The Pythagorean theorem can be generalized to , which are generalizations of the familiar 2-dimensional and 3-dimensional | Crossley; Anthony Wah-Cheung Lun 1999 |
The Elements of Euclid: with many additional propositions, and explanatory notes, to which is prefixed an introductory essay on logic.
3This can also be used to define the cross product | In other words, a Pythagorean triple represents the lengths of the sides of a right triangle where all three sides have integer lengths |
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9 Republication of 1957 Brown University Press 2nd ed | Incommensurable lengths conflicted with the Pythagorean school's concept of numbers as only whole numbers |
Let A, B, C be the of a right triangle, with a right angle at A.
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