nightmist nightmist 24-05-2017 Mathematics contestada PLZ HELP WILL GIVE BRAINLIEST ANSWER AND 20 POINTS!!! On a piece of paper, use a protractor and a ruler to construct △ABC with AB=6 cm , m∠A=80° , and m∠B=50° . What is AC ? 3 cm 6 cm 9 cm 12 cm