Question 1149725
?


{{{system(y-x=-45,x+y=180)}}}


{{{system(x-y=45,x+y=180)}}}


{{{cross(2x=125)}}}

{{{cross(x=62&1/2)}}}
-
{{{cross(y=117&1/2)}}}

{{{2x=225}}}

{{{highlight(x=112.5)}}}--------the larger angle measure