You just hung a picture twelve inches above the wall trim. Your friend thinks the picture looks crooked. Use what you know about parallel lines and transversals to determine if the picture is level. Step 1: You don't have a level, but you are in luck. You know the wall trim is level. You have a protractor and the sun is casting a shadow on the wall. Describe how you can determine if the picture is level. (2 points) Step 2: Assume you measured 3 and 5 and found them to be equal. Use the spaces provided below to complete a formal proof that demonstrates the picture is level with the trim. (5 points)