Question 529201
The sum of the angles of a triangle are 180 degrees
{{{ 2x + x + x + 10 = 180 }}}
{{{ 4x = 180 - 10 }}}
{{{ 4x = 170 }}}
{{{ x = 42.5 }}}
{{{ 2x = 85 }}}
{{{ x + 10 = 52.5 }}}
The angles are 42.5, 52.5, and 85 degrees