Question 346630
{{{2x+3x+4x=180}}}
{{{9x=180}}}
{{{x=20}}}
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.
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{{{2x=40}}}: Corresponding exterior angle:{{{360-40=320}}}degrees
{{{3x=60}}}: Corresponding exterior angle:{{{360-60=300}}}degrees
{{{4x=80}}}: Corresponding exterior angle:{{{360-80=280}}}degrees