56 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
		
		
			
		
	
	
			56 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
|   | --- | |||
|  | id: 5900f41e1000cf542c50ff30 | |||
|  | challengeType: 5 | |||
|  | title: 'Problem 177: Integer angled Quadrilaterals' | |||
|  | videoUrl: '' | |||
|  | localeTitle: 问题177:整数角四边形 | |||
|  | --- | |||
|  | 
 | |||
|  | ## Description
 | |||
|  | <section id="description">设ABCD为凸四边形,对角线为AC和BD。在每个顶点处,对角线与两侧中的每一侧形成一个角度,从而产生八个角度角。 <p>例如,在顶点A处,两个角度是CAD,CAB。我们称之为四边形,当以“整角四边形”度数度量时,所有八个角度角都具有整数值。整数角度四边形的示例是正方形,其中所有八个角度角都是45°。另一个例子是DAC = 20°,BAC = 60°,ABD = 50°,CBD = 30°,BCA = 40°,DCA = 30°,CDB = 80°,ADB = 50°。非相似整数角度四边形的总数是多少?注意:在计算中,如果计算出的角度在整数值的10-9范围内,则可以假定计算出的角度是整数。 </p></section> | |||
|  | 
 | |||
|  | ## Instructions
 | |||
|  | <section id="instructions"> | |||
|  | </section> | |||
|  | 
 | |||
|  | ## Tests
 | |||
|  | <section id='tests'> | |||
|  | 
 | |||
|  | ```yml | |||
|  | tests: | |||
|  |   - text: <code>euler177()</code>应返回129325。 | |||
|  |     testString: 'assert.strictEqual(euler177(), 129325, "<code>euler177()</code> should return 129325.");' | |||
|  | 
 | |||
|  | ``` | |||
|  | 
 | |||
|  | </section> | |||
|  | 
 | |||
|  | ## Challenge Seed
 | |||
|  | <section id='challengeSeed'> | |||
|  | 
 | |||
|  | <div id='js-seed'> | |||
|  | 
 | |||
|  | ```js | |||
|  | function euler177() { | |||
|  |   // Good luck! | |||
|  |   return true; | |||
|  | } | |||
|  | 
 | |||
|  | euler177(); | |||
|  | 
 | |||
|  | ``` | |||
|  | 
 | |||
|  | </div> | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | </section> | |||
|  | 
 | |||
|  | ## Solution
 | |||
|  | <section id='solution'> | |||
|  | 
 | |||
|  | ```js | |||
|  | // solution required | |||
|  | ``` | |||
|  | </section> |