Delete AC and focus on the intersection of AB and BC. Keeping points B and C fixed, move polnt A to different locations and observe how ZABC changes. What must you do to increase or decrease mZABC? What happens If you move polnt A to a location directly on CB? What is
ABC at this location?

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.