How did the works of michelangelo and raphael use the new technique of "visual perspective"? ap euro?

In contour drawing crossing lines is one way to indicate this

Which of the following is true about artist during the renaissance?

What was ottaviano petrucci known for? a. he made the first violin. b. he choreographed the first ballet. c. he wrote the song greensleeves, a famous english folk song. d. he printed the first significant collection of polyphonic music.