Question 1052613
{{{(4x-10)+(6x+20)=90}}}
{{{10x+10=90}}}
{{{10x=80}}}
{{{x=8}}}
First angle: {{{4x-10=4(8)-10=32-10=22}}}
Second angle : {{{6x+20=6(8)+20=48+20=68}}}