Question 1179512
<br>
The solution from @MathLover1 is not correct: C(0,0) is NOT a point on the circle.<br>
Otherwise the ideas of her solution are sound.<br>
Since (5,12,13) is a Pythagorean Triple, use C(5,12) or C(12,5) as the third point on the circle, and follow her example using that.<br>