The supplementary of an angle is thrice its complimentary. Find the angle.  Choose the correct choice from the following.
A) 60 B) 45 C) 90 D) 180 E) 120
let angle=x;   by question--   180-x=3(90-x)   x=45   ANSWER:45
<result>B</result>
The supplementary of an angle is thrice its complimentary. Find the angle.