freeCodeCamp/curriculum/challenges/spanish/08-coding-interview-prep/project-euler/problem-223-almost-right-angled-triangles-i.spanish.md

---
id: 5900f44b1000cf542c50ff5e
challengeType: 5
title: 'Problem 223: Almost right-angled triangles I'
videoUrl: ''
localeTitle: 'Problema 223: triángulos casi rectos I'
---

## Description
<section id="description"> Llamemos a un triángulo de lados enteros con lados a ≤ b ≤ c apenas agudos si los lados satisfacen a2 + b2 = c2 + 1. <p> ¿Cuántos triángulos apenas agudos hay con un perímetro ≤ 25,000,000? </p></section>

## Instructions
<section id="instructions">
</section>

## Tests
<section id='tests'>

```yml
tests:
  - text: <code>euler223()</code> debe devolver 61614848.
    testString: 'assert.strictEqual(euler223(), 61614848, "<code>euler223()</code> should return 61614848.");'

```

</section>

## Challenge Seed
<section id='challengeSeed'>

<div id='js-seed'>

```js
function euler223() {
  // Good luck!
  return true;
}

euler223();

```

</div>



</section>

## Solution
<section id='solution'>

```js
// solution required
```
</section>