Question 469220

  <pre><font face = "Tohoma" size = 4 color = "indigo"><b> 
Hi,
1 and 2 are "supplementary". If m 1 = 60° and m 2 = (2x + 20)
What is the value of x?
60° + (2x+20) = 180°
      2x = 100
       x = 50°