For any right angled triangle, we know that sum of the squares of two sides is equal to the square of the hypotenuse. Now the question is how will you find the values of the sides. For this we have pythagorean triplets, which will satisfy the conditions of pythagoras theorem. Let m and n be two numbers, then- (2mn)2+(m2−n2)2=(m2+n2)2 will satisfy the given condition of pythagoras theorem.