Question

" Find c' so that the triplet (5, 12, c) becomes a Pythagorean triplet.
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Answer 1

Answer:

5×5+12×12=x×x

x=root of 169x=13

Answer 2

Answer:

square of sum of two smaller number is equal to square of third number

Here,

5²+12²=169......1)

169 is a square of 13

so (5,12,13) is a Pythagorean triplet