Question 1153537


<a href="https://www.imageupload.net/image/jLT9a"><img src="https://imagehost.imageupload.net/2020/03/06/parallelogram.th.png" alt="parallelogram.png" border="0" /></a>



if  < {{{ A=70}}}°, then < {{{ C=70}}}°

we know that <{{{ A+B=180}}}°

< {{{ 70+B=180}}}°

< {{{ B=180-70}}}°

< {{{ B=110}}}°

since < {{{ B=D}}}

=> < {{{ D=110}}}°