# Pythagorean theorem

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Use Pythagorean theorem to find right triangle side lengths

7 questions

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Use Pythagorean theorem to find isosceles triangle side lengths

7 questions

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Right triangle side lengths

4 questions

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Use area of squares to visualize Pythagorean theorem

4 questions

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Use Pythagorean theorem to find area and perimeter

4 questions

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Pythagorean theorem word problems

4 questions

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Pythagorean theorem in 3D

4 questions

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Pythagorean theorem challenge

4 questions

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Distance between two points

7 questions

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Test your understanding of

**Pythagorean theorem**with these 10 questions.About this unit

The Pythagorean theorem describes a special relationship between the sides of a right triangle. Even the ancients knew of this relationship. In this topic, we’ll figure out how to use the Pythagorean theorem and prove why it works.