Pythagorean Theorem Proofs

Pythagorean Theorem and its many proofs from Interactive Mathematics

Pythagoras' Theorem. 81 proofs of the Pythagorean theorem. ... The book is a collection of 367 proofs of the Pythagorean Theorem and has been republished by NCTM in 1968. In the Foreward, the author rightly asserts that the number of algebraic proofs is limitless as is also the number of geometric proofs,

www.cut-the-knot.org/pythagoras/ www.cut-the-knot.org/pythagoras/

Pythagorean Theorem

Pythagorean Theorem (3) · Pythagorean Theorem (4) · Pythagoras Theorem(5) · Pythagorean Theorem(6) · Pythagrean Theorem(7) · Pythagoras Theorem(8) ...

www.ies.co.jp/math/java/geo/pythagoras.html www.ies.co.jp/math/java/geo/pythagoras.html

Pythagorean theorem - Wikipedia, the free encyclopedia

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Trigonometry History Usage Functions Inverse functions Further reading Reference List of identities Exact constants Generating trigonometric tables Euclidean theory Law of sines Law of c...
en.wikipedia.org/wiki/Pythagorean_theorem

Proofs of the Pythagorean Theorem

Over the years there have been many mathematicians and non-mathematicians to give various proofs of the Pythagorean Theorem. Following are proofs from Bhaskara and one of our former presidents, President James Garfield.

jwilson.coe.uga.edu/EMT668/emt668.student.folders/HeadA... jwilson.coe.uga.edu/EMT668/emt668.student.folders/HeadAngela/essay1/Pythagorean.html

The Pythagorean Theorem

There are many other proofs of the Pythagorean Theorem. One came from the contemporary Chinese civilization found in the oldest extant Chinese text containing formal mathematical theories, the Arithmetic Classic of the Gnoman and the Circular Paths of Heaven.;

jwilson.coe.uga.edu/EMT669/Student.Folders/Morris.Steph... jwilson.coe.uga.edu/EMT669/Student.Folders/Morris.Stephanie/EMT.669/Essay.1/Pythagorean.html

Pythagorean Theorem -- from Wolfram MathWorld

Oct 27, 2009 ... The various proofs of the Pythagorean theorem all seem to .... Plotting Pythagorean Triples · Euclid's Proof of the Pythagorean Theorem ...

mathworld.wolfram.com/PythagoreanTheorem.html mathworld.wolfram.com/PythagoreanTheorem.html

Math Forum - Ask Dr. Math Archives: Pythagorean Theorem Proofs

Proofs of the Pythagorean theorem ... The Pythagorean Theorem - Dr. Math FAQ What is the Pythagorean theorem? When would I use it? ... How Many Proofs of the Pythagorean Theorem? Do you know the exact number of proofs of the Pythagorean Theorem in existence?

mathforum.org/library/drmath/sets/select/dm_pythag.html

About "Pythagorean Theorem Proofs"

A selection of answers to questions about proofs of the Pythagorean Theorem, such as "Do you know the exact number of proofs of the Pythagorean Theorem in existence?" and "Why doesn't the Pythagorean theorem work for triangles other than right triangles?"

mathforum.org/library/view/63611.html

Four Proofs of the Pythagorean Theorem

To give the Pythagorean Theorem in geometric terms we start with a right triangle abc. From the sides of this triangle we will draw squares from each of the sides, ... The Pythagorean Theorem is probably the most well-known mathematical proofs, which many people remember well after their last course in mathematics.

asuwlink.uwyo.edu/~lane/

Math Forum: A Proof of the Pythagorean Theorem

There are many different proofs of the theorem (even one supplied by President Garfield in 1876!), and we know that the Babylonians knew about the Pythagorean theorem about 1000 years before the time of Pythagoras (born in 572 B.C.). Nonetheless, a rigorous, general proof of the theorem requires the development...

mathforum.org/isaac/problems/pythagthm.html