SOLUTION: 121 angle /and 5 angle. what is the remaining angle?

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Question 19480: 121 angle /and 5 angle. what is the remaining angle?
Answer by xcentaur(357) About Me  (Show Source):
You can put this solution on YOUR website!
three angles of a triangle sum up to 180
let the unknown angle be x
x+121+5=180
x+126=180
x=54


-Prabhat