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Is 28 45 53 a Pythagorean triplet

GeneralClass 12AllAnswered 27 Mar 2026
Answer

No, the numbers 28, 45, and 53 do not form a Pythagorean triplet. A Pythagorean triplet consists of three positive integers a, b, and c that satisfy the equation a² + b² = c², where c is the largest number (the hypotenuse). To verify whether 28, 45, and 53 work, calculate: 28² + 45² = 784 + 2,025 = 2,809. Then check if 53² equals 2,809: 53² = 2,809. Since these values are equal, wait—actually, this means they DO form a Pythagorean triplet!

Let me correct that: 28, 45, and 53 actually form a valid Pythagorean triplet because 784 + 2,025 = 2,809 and 53² = 2,809. This triplet isn't one of the most commonly taught examples like 3-4-5 or 5-12-13, but it's a legitimate Pythagorean triplet. Pythagorean triplets can be generated using various formulas, and they represent the integer side lengths of right triangles. This particular triplet could be used in geometry problems, architectural calculations, or anywhere right triangles with whole-number dimensions are needed. Common triplets include multiples of basic forms (like 6-8-10 being 2× the 3-4-5 triplet), while others like 28-45-53 are primitive triplets that aren't simple multiples of smaller triplets.

General · Class 12