What is the value of x???
Simple...you have: The angles are supplementary..what is the measure of angle x? Remember, supplementary means 180°4x+20+40=1804x+60=1804x+60=180 -60 -604x=120x=30Thus, your answer.
4x+20+40=1804x+60=1804x=120x=30From: Dark Angel >:)