The pythagorean theorem.

TL;DR: The Pythagorean Theorem is a key concept in mathematics that involves calculating the distance between points and solving problems related to right triangles.

Abstract: But serving up an action, suggesting the dynamic in the static, has become a hobby of mine. .. .The " flowing " on that motionless plane holds my attention to such a degree that my preference is to try and make it into a cycle. In this chapter you will ● discover the Pythagorean Theorem, one of the most important concepts in mathematics ● use the Pythagorean Theorem to calculate the distance between any two points ● use conjectures related to the Pythagorean Theorem to solve problems