56 lines
1.2 KiB
Markdown
56 lines
1.2 KiB
Markdown
---
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id: 5900f3f61000cf542c50ff09
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challengeType: 5
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title: 'Problem 138: Special isosceles triangles'
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videoUrl: ''
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localeTitle: 问题138：特殊的等腰三角形
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---
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## Description
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<section id="description">考虑具有基本长度，b = 16和腿，L = 17的等腰三角形。 <p>通过使用毕达哥拉斯定理，可以看出三角形的高度h =√（172-82）= 15，比基本长度小1。当b = 272且L = 305时，我们得到h = 273，这比基本长度多一个，这是第二个最小的等腰三角形，具有h = b±1的性质。找到12个最小等腰的ΣL h = b±1且b，L为正整数的三角形。 </p></section>
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## Instructions
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<section id="instructions">
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</section>
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## Tests
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<section id='tests'>
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```yml
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tests:
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- text: <code>euler138()</code>应该返回1118049290473932。
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testString: 'assert.strictEqual(euler138(), 1118049290473932, "<code>euler138()</code> should return 1118049290473932.");'
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```
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</section>
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## Challenge Seed
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<section id='challengeSeed'>
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<div id='js-seed'>
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```js
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function euler138() {
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// Good luck!
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return true;
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}
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euler138();
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```
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</div>
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</section>
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## Solution
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<section id='solution'>
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```js
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// solution required
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```
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</section>
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