If LM II CB and LN II CD, prove that

          

Asked by Topperlearning User | 26th Jul, 2017, 01:40: PM

Expert Answer:

In ACB, LM || CB

Therefore, by

                             

 

In ADC, NL II DC, hence by BPT

                            

 

From (I) and (II)    

 

Or                      (INVERTENDO)

 

                              

 

                          

 

                                

 

                   Or               (INVERTENDO)

Answered by  | 26th Jul, 2017, 03:40: PM