Question

pythagoras theorm and its extension.

Answer 1

In mathematics, the Pythagorean theorem, also known as Pythagoras' theorem, is a fundamental relation in Euclidean geometryamong the three sides of a right triangle. It states that the square of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the other two sides. The theorem can be written as an equationrelating the lengths of the sides a, b and c, often called the "Pythagorean equation":[1]