Question

(5,12,13) are Pythagoreon triplets or not with solved

Answer 1

(5,12,13) are pythagoreon triplets.
By pythagoras theorem,
$(5) {}^{2} + (12) {}^{2} = (13) {}^{2}$

Answer 2

phythagorous triplet states that In a right angled triangle the square of the hypotenuse( larger side)is equal to sum of the squares of the other two sides.
by your question
${13}^{2} = {12}^{2} + {5}^{2}$
that is 169=144+25
hope this will help you mark my answer as brainliest answer