Question 344135
Bisecting means that it splits the angle directly in half so the 2 new angles made have the same measure
{{{4x+12=9x-13}}}
{{{12=5x-13}}}
{{{25=5x}}}
{{{5=x}}}
.
{{{m<WTR}}}=4x+12
{{{m<WTR}}}=32
.
{{{m<RTG}}}=9x-13 
{{{m<RTG}}}=32
.
{{{m<WTG}}}=64