Question 571125
There are many many triplets

PYthagoras theorem states


the sum of squares of the adjacent sides = hypotenuse^2

leg1^2+leg2^2=hypotenuse^2

In a right triangle the largest side is aways the hypotenuse.

First the basic one

3,4,5

3^2+4^2=5^2

(+16=25
25=25
----
5,12,13

5^2+12^2=13^2

25+144=169

169=169
-------------

Third one you can find