question_answer

  If  then prove that               OR If or are acute angles such that then show that

Answer:

  Given,                           [given]                        (1/2) []                                                                                      (1/2)                                                                                                                                (1) Therefore,         Hence Proved OR We have to prove that,  In right angled  we have              (1) and                      (1) We have,                   [given] (1/2)                           (1/2)  [angles opposite to equal sides are equal]                                                         (1) Hence Proved