Explain the Pythagorean theorem

The Pythagorean theorem is a fundamental principle in geometry that relates to the relationship between the sides of a right triangle. It states that in a right triangle, the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the lengths of the other two sides. Mathematically, this can be expressed as:

a^2 + b^2 = c^2

Where:
- a and b are the lengths of the two shorter sides of the triangle
- c is the length of the hypotenuse

The Pythagorean theorem is named after the ancient Greek mathematician Pythagoras, who is credited with its discovery. It is a crucial concept in mathematics and is used to solve a variety of real-world problems involving right triangles, such as calculating distances in coordinate geometry, determining the length of diagonal lines in two-dimensional shapes, and analyzing forces in physics.