Pythagorean Theorem Proofs - Concept

Concept (1)

The Pythagorean theorem states that in a right triangle the sum of its squared legs equals the square of its hypotenuse. The Pythagorean theorem is one of the most well-known theorems in mathematics and is frequently used in Geometry proofs. There are many examples of Pythagorean theorem proofs in your Geometry book and on the Internet.

Sample Problems (2)

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Pythagorean Theorem Proofs - Problem 1

Problem 1

How to prove the Pythagorean Theorem by rearranging triangles inside a square.
Pythagorean Theorem Proofs - Problem 2

Problem 2

How to use the Pythagorean Theorem to determine if a triangle is acute, right, or obtuse, given the lengths of the triangle.