Question 427697
  <pre><font face = "Tohoma" size = 4 color = "indigo"><b>
Hi
Let (180-x) and (90-x) represent the supplement and complement of angle x respectively
Question states***
 2(180-x)-54 = 5(90-x)
Solving for x
    3x = 144
     x = 48 degrees
CHECKING our Answer***
   2* 122 - 54 = 5 * 42 = 210