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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.

## Derive and Use the Pythagorean Theorem

by CK-12 //at grade

Learn to derive and use the Pythagorean Theorem.

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• PLIX

## Derive and Use the Pythagorean Theorem: Baseball Throw

by CK-12 //at grade

Proofs and Use of the Pythagorean Theorem Interactive

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• Practice
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## Proofs and Use of the Pythagorean Theorem Practice

by CK-12 //at grade
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## Derive and Use the Pythagorean Theorem

by CK-12 //at grade

Summarize the main idea of a reading, create visual aids, and come up with new questions using a Four Square Concept Matrix.

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• Real World Application

## Measuring the World

by CK-12 //at grade

Learn how land surveyors use the Pythagorean theorem to create maps.

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• Real World Application

## Mathematical Mystery

by CK-12 //at grade

Find out who else besides Pythagoras discovered the relationship between the sides of right triangles.

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