Question 1089511
Since it's a triangle,
{{{x+2x+4y=180}}}
{{{3x+4y=180}}}
But you know that,
{{{x>56}}}
{{{3x>168}}}
Substituting,
{{{168+4y<180}}}
{{{4y<12}}}
{{{y<3}}}
Only two possible integer values for y, 1 or 2.