Question 943983
{{{W}}} and {{{X}}} are adjacent angles in parallelogram {{{WXYZ}}} .
In a parallelogram, adjacent angles are supplementary (their measures add up to {{{180^o}}} .
So {{{X+W=180^o}}}
{{{X+75^o=180^o}}}
{{{X=180^o-75^o}}}
{{{highlight(X=105^o)}}}