freeCodeCamp/curriculum/challenges/english/10-coding-interview-prep/project-euler/problem-279-triangles-with-integral-sides-and-an-integral-angle.md

---
id: 5900f4841000cf542c50ff96
challengeType: 5
title: 'Problem 279: Triangles with integral sides and an integral angle'
forumTopicId: 301929
---

## Description
<section id='description'>
How many triangles are there with integral sides, at least one integral angle (measured in degrees), and a perimeter that does not exceed 108?
</section>

## Instructions
<section id='instructions'>

</section>

## Tests
<section id='tests'>

```yml
tests:
  - text: <code>euler279()</code> should return 416577688.
    testString: assert.strictEqual(euler279(), 416577688);

```

</section>

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

<div id='js-seed'>

```js
function euler279() {

  return true;
}

euler279();
```

</div>



</section>

## Solution
<section id='solution'>

```js
// solution required
```

</section>