createCanvas(400, 400);

  angleMode(DEGREES)

  rectMode(CENTER)

}

​

function draw() {

  background(220);

  print(mouseX+" degrees")

  push()

  translate(100,100)

  rotate(mouseX)

  rect(0,0,100,100)

  pop()

  push()

  translate(200,200)

  rotate(mouseX)

  rect(0,0,100,100)

  pop()

}