SOLUTION: one angle of a parallelogram is 12 degrees less than three times the measure of the angle next to it. find the measure of each angle of the parallelogram.

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Question 419984: one angle of a parallelogram is 12 degrees less than three times the measure of the angle next to it. find the measure of each angle of the parallelogram.
Answer by jorel1380(3719) About Me  (Show Source):
You can put this solution on YOUR website!
a+(3a-12)=180
4a=192
a=48
3a-12=132..