Main content
Unit 9: Pythagorean theorem
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.
Learn
Practice
Learn
Practice
Identify your areas for growth in these lessons:
Test your understanding of Pythagorean theorem with these NaN questions.