Did you give up or just want to check
your answers? I hope you didn't give up! Below are the answers so check to see if they are right.
Question 1: William M. Ivins, Jr.
Question 2: perspective ladder
Question 3: compass, ruler, and pencil
Question 4: Girard Desargues
Question 5: right angle
Question 6: in the yahoo search bar, type "line designs"
