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# Pythagorean Theorem and its Converse

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

Levels are CK-12's student achievement levels.
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.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## 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 and its Converse

Determine if three side lengths make a right triangle, and given the length of its legs, find the length of a right triangle's hypotenuse.
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## Pythagorean Theorem and its Converse

by Niki Mukusa //basic
Learn how to use both the Pythagorean Theorem and its converse.
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## Pythagorean Theorem and its Converse

by EPISD Math Models Team //at grade
Determine if three side lengths make a right triangle, and given the length of its legs, find the length of a right triangle's hypotenuse.
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## The Pythagorean Theorem

by SFDR Algebra I //basic
Learn how to use both the Pythagorean Theorem and its converse.
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## Pythagorean Theorem and its Converse

Learn to use the Pythagorean theorem and its converse.
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1

## Pythagorean Theorem and its Converse

by Barbara Zingg //basic
Learn how to use both the Pythagorean Theorem and its converse.
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• PLIX

## Pythagorean Theorem and its Converse

Pythagorean Theorem and its Converse Interactive
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• Video

## Pythagorean Theorem - Overview

by CK-12 //basic
Overview
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• Video

## Converse of the Pythagorean Theorem - Overview

by CK-12 //basic
Overview
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• Video

## Pythagorean Theorem in 60 seconds

Demonstrates how to quickly use the Pythagorean Theorem on right triangles.
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• Video

## 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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• Video

## The Pythagorean Theorem and its Converse: A Sample Application

This video demonstrates a sample use of the Pythagorean Theorem and its converse.
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• Video

## Pythagorean Theorem - Example 2

by CK-12 //basic
Using the Pythagorean Theorem to Find Unknown Lengths Algebraically
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• Video

## The Pythagorean Theorem and Its Converse: An Explanation of the Concept

This video provides an explanation of the concept of the Pythagorean Theorem and its converse.
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• Video

## Pythagorean Theorem - Example 3

by CK-12 //basic
Using the Pythagorean Theorem to Find Unknown Lengths Given a Word Problem
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• Video

## 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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## Pythagorean Theorem and its Converse Quiz

Quiz for Pythagorean Theorem.
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• Critical Thinking

## Pythagorean Theorem and its Converse Discussion Questions

A list of student-submitted discussion questions for Pythagorean Theorem and its Converse.
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• Real World Application

## SF Map - PythThm

Students practice their skills plotting points and graphing ordered pairs, then use both the Pythagorean Theorem and the distance formula to find the distances between schools on the map.
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• Real World Application

## The Man Behind the Theorem

Learn about the man behind the Pythagorean theorem.
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• Study Guide

## Pythagorean Theorem and the Distance Formula

Introduces the Pythagorean Theorem and uses it to find distance.
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## Pythagorean Explorer

by Kyle Bardman //basic
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• Flashcards

## Pythagorean Theorem and its Converse

by Galaxy Portillo //basic