Pythagorean Triples

A "Pythagorean Triple" is a set of positive integers, a, b and c that fits the rule:
a2 + b2 = c2
Example: The smallest Pythagorean Triple is 3, 4 and 5. 
Let's check it:
32 + 42 = 52
Calculating this becomes: 
9 + 16 = 25
And that is true
==Triangles==
 
A triangle with a Pythagorean Triple has a right angled triangle (see Pythagoras' Theorem for more details):
category:pythagorean Theorem