Answer:
True
Explanation:
The three integer side lengths of a right triangle are called a Pythagorean Triple.
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Comments on Pythagorean Triples
The smallest such is {3, 4, 5}. A couple of other small triples are {5, 12, 13} and {7, 24 25}. These triples, and their multiples, often show up in textbook problems.
The {3, 4, 5} triple and its multiples are often used in construction for laying out square corners. (Accuracy can match or exceed that of laser tools.)