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---
id: 5900f44b1000cf542c50ff5e
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title: 'Problema 223: Triângulos quase retos I'
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challengeType: 5
forumTopicId: 301866
dashedName: problem-223-almost-right-angled-triangles-i
---
# --description--
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Chamaremos um triângulo de comprimento dos lados expresso em números inteiros, com os lados $a ≤ b ≤ c$, de quase agudos se os lados satisfizerem $a^2 + b^2 = c^2 + 1$.
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Quantos triângulos quase agudos existem com o perímetro $≤ 25.000.000$?
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# --hints--
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`almostRightAngledTrianglesOne()` deve retornar `61614848` .
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```js
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assert.strictEqual(almostRightAngledTrianglesOne(), 61614848);
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```
# --seed--
## --seed-contents--
```js
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function almostRightAngledTrianglesOne() {
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return true;
}
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almostRightAngledTrianglesOne();
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```
# --solutions--
```js
// solution required
```