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# Pythagorean Theorem and its Converse

## Use a-squared plus b-squared equals c-squared to prove triangles are right triangles.

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Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
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## Pythagorean Theorem and its Converse

by CK-12 //basic
Learn how to use both the Pythagorean Theorem and its converse.
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## Pythagorean Theorem - Overview

by CK-12 //basic
Overview
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## Converse of the Pythagorean Theorem - Overview

by CK-12 //basic
Overview
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## The Pythagorean Theorem

by CK-12 //basic
Provides an overview of a proof of the Pythagorean Theorem and provides problems that require the use of the Pythagorean Theorem.
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• Video

## Pythagorean Theorem

by CK-12 //basic
Provides an overview of the Pythagorean theorem.
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## Pythagorean Theorem - Example 2

by CK-12 //basic
Using the Pythagorean Theorem to Find Unknown Lengths Algebraically
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## Pythagorean Theorem - Example 3

by CK-12 //basic
Using the Pythagorean Theorem to Find Unknown Lengths Given a Word Problem
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## Converse of the Pythagorean Theorem - Example 1

by CK-12 //basic
Determining Right Triangles Using the Converse of the Pythagorean Theorem
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• Flashcards

## Pythagorean Theorem and its Converse Flashcards

by CK-12 //basic
These flashcards help you study important terms and vocabulary from The Pythagorean Theorem and its Converse.
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