Chapter 6 Test B 
                     
                    Find the length of ​AC​. 
                           1.  
                     
                     
                     
                     
                     
                     
                     
                     
                           2.  
                                                                                                   
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
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                  Find the indicated measure. 
                        3. ​DY 
                   
                   
                        4. 
                                       
                   
                   
                        5.             
                         
                   
                   
                                                                                                
                        6. ​A school district is planning to build a playground                 
                           on the school’s campus. They want the playground  
                           to be the same distance from the elementary school  
                           E​, the middle school ​M​, and the high school ​H​.  
                           Draw a sketch on the diagram to show where the  
                           playground should be placed. 
                         
                         
                         
                         
                         
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                      and     are angle bisectors of         ​ Find each measure. 
                      7. ​distance from​ F​ to​ 
                                                
                 
                      8.            
                       
                 
                       
                Find the following coordinates of          ​ with vertices                   and              
                      9. ​circumcenter 
                 
                      10. ​orthocenter 
                 
                      11. ​centroid 
                 
                Find the coordinates of the vertices of the midsegment of a triangle for a triangle with the given vertices. 
                      12. 
                                                        
                 
                      13.                              
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
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                   is a midsegment of         ​ Find the value of ​n​. 
                     14.  
                
                
                
                     15.  
                
                
                
                     16.  
                
                
                
               Describe the possible lengths of the third side of the triangle given the lengths of the other two sides. 
                     17. ​5yd, 24 yd 
                
                     18. ​8.7 in., 3.2 in. ​19. ​4.16 m, 2 m 
                
                
                
                
                
                
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