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# Lengths of Triangle Sides Using the Pythagorean Theorem

## Discover, Geometrically prove, and apply the theorem

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.

## Lengths of Triangle Sides Using the Pythagorean Theorem

by CK-12 //at grade

Find the length of sides of right triangles using the Pythagorean Theorem.

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## Pythagorean Theorem and its Converse

by CK-12 //at grade

This lesson covers Pythagorean Theorem and its converse.

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• PLIX

## Find the Missing Side

by CK-12 //at grade

Lengths of Triangle Sides Using the Pythagorean Theorem Interactive

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• Practice
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## Lengths of Triangle Sides Using the Pythagorean Theorem Practice

by CK-12 //at grade
2
• Pre and Post Read

## Pythagorean Theorem and its Converse KWL Chart

by CK-12 //at grade

To activate prior knowledge, to generate questions about a given topic, and to organize knowledge using a KWL Chart.

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