Question 1175092


Vertical angles are pairs of angles formed by two intersecting lines. Vertical angles are not adjacent angles—they are opposite each other. In this diagram, angles a and c are vertical angles, and angles b and d are vertical angles.

<a href="https://ibb.co/3Yj23Ck"><img src="https://i.ibb.co/3Yj23Ck/unnamed.gif" alt="unnamed" border="0"></a>


so, < {{{1}}} = < {{{3}}}