What is Pythagorean or Pythagoras' Theorem
Pythoagorean theorem is an euclidian theorem attributed to a Greek philosopher from around 570 BC named Pythagoras. 
The Pythagorean theorem states that for a right angled triangle, the sum of the squares of the two adjacent sides is equal to the square of the hypotenuse (the side opposite to the right angeled triangle).
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: What is Pythagorean or Pythagoras' Theorem
### Input: 
### Response: Pythoagorean theorem is an euclidian theorem attributed to a Greek philosopher from around 570 BC named Pythagoras. 
The Pythagorean theorem states that for a right angled triangle, the sum of the squares of the two adjacent sides is equal to the square of the hypotenuse (the side opposite to the right angeled triangle).