Question 666726
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
What is the measurement of an angle{{{highlight(y)}}} that <u>is</u> 30 degrees less than its supplement{{{highlight(x)}}}?
  x + y = 180     Or  {{{y = x - 30}}}
 x + (x-30) = 180
   2x - 30 = 180
     2x = 210
      x = 105, the supplement
and y = 75°