Asked by Anonymous

in a pentagon each of the two angles measuer 76 degrees another angle measueres 111 degrees and the fourth measures 146 degrees. what is the measuer of the missing angle?

what is it can you explain step by step please!
Answered by Dr. Jane
The sum of the angles = 360.

Add up 76 + 76 + 111 + 146 and subtract that sum from 360
Answered by Anonymous
but if you add those together you get 409
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