No geometry class is complete without a proof. A short video in the Socratica Geometry playlist covers an algebraic proof of the Pythagorean Theorem. Simplifying an equation with two equivalent expressions for the area of a square leads to the Pythagorean Theorem.

Concepts

pythagorean theorem, proofs

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Additional Tags

math

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Instructional Ideas

• Challenge the class to research other proofs of the Pythagorean Theorem
  

Classroom Considerations

• Scholars should already be familiar with the Pythagorean Theorem
• Pupils need to be able to square binomials and solve algebraic equations
  

• This video is hosted on YouTube

Pros

• Animations help learners see relationships
• Explanations are easy to understand and thorough
  

Cons

• None

Common Core

8.G.B.6