SOLUTION: A Triangle Has Measuring 55 Degrees And 25 Degrees. What Is The Measure Of The Triangle's Third Angle?

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Question 409638: A Triangle Has Measuring 55 Degrees And 25 Degrees. What Is The Measure Of The Triangle's Third Angle?
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
The angles add up to 180 degrees, so if theta is the third angle, then

55+%2B+25+%2B+theta+=+180 --> 80+%2B+theta+=+180 --> theta+=+100.