Hallé AB si AD = 55 y BC = 2 (CD) no respondan si no saben​

<div class="athena_tag_tk_ques_text_content" data-testid="answer_box_text"><p><strong>Explicación:</strong></p><p>BC = 2(CD)</p><p>22 = 2(CD)</p><p> CD = 11</p><p> AB + BC + CD = AD</p><p> x + 22 + 11 = 55</p><p> x + 33 = 55</p><p> x = 22</p></div>