//
// Datei:    
//

// Figurenbeschreibung 
// ===================

e[1]  = graph;  polygon;    	graph;   	"";  		
e[2]  = X1;  	point;   	vertex; 	graph,-5.0,4.0; 
e[3]  = X2;  	point;   	vertex; 	graph,4.1,-2.75; 
e[4]  = X3;  	point;   	vertex; 	graph,5.0,4.0; 
e[5]  = X4;  	point;   	vertex; 	graph,4.1,4.75; 
e[6]  = a;  	line;    	edge;   	X1,X2,1,graph;  	
e[7]  = m0;  	measure;    	property;   	graph,"isConnected",20,20,"","";  	"hidden"
e[8]  = m1; 	measure; 	button;    	"Evaluation","evaluate";




// Aufgabenanalyse
// ===============

<Problem>
 MAX_ANSWER = 0
 condition[1] = "calculate(m0)"
</Problem>

<Answer 1>
 key = "condition[1]"
 comment[1] = " Right! /n Now, the graph is connected."
</Answer 1>

<Answer 2>
 key = "1"
 comment[1] = " Your answer is not right. /n The graph is not connected. /n Just try again."
</Answer 2>