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# Proofs and Use of the Pythagorean Theorem

## Identify triples and calculate missing sides

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.
• Video

## Introduction to the Pythagorean Theorem

by CK-12 //basic

Introduces right triangles and the Pythagorean Theorem.

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• Video

## Pyramids and Pythagorean Theorem - Overview

by CK-12 //basic

Overview

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• Video

## Pyramids and Pythagorean Theorem - Example 1

by CK-12 //basic

Use Pythagorean Theorem to find the volume given base and slant height

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• Video

## Pyramids and Pythagorean Theorem - Example 2

by CK-12 //basic

Use Pythagorean Theorem to find the volume given surface area

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• Video

## Pyramids and Pythagorean Theorem - Example 3

by CK-12 //basic

Use Pythagorean Theorem to find surface area given base and height

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• Video

## Pyramids and Pythagorean Theorem - Example 4

by CK-12 //basic

Use Pythagorean Theorem to find surface area given volume

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