SOLUTION: "If angle c and d are supplementary, and the measure of angle d is 45°, what is the angle of c?" I missed a day of class and missed how to do this so i can not find out what to

Algebra ->  Angles -> SOLUTION: "If angle c and d are supplementary, and the measure of angle d is 45°, what is the angle of c?" I missed a day of class and missed how to do this so i can not find out what to       Log On


   



Question 868238: "If angle c and d are supplementary, and the measure of angle d is 45°, what is the angle of c?"
I missed a day of class and missed how to do this so i can not find out what to do.

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
supplementary angles: their sum is 180°,
c + 45° = 180°
c = 180°-45° = 135°