Parellel Segments: Longer or Shorter?

Is it easier to match the slope of a shorter segment or a longer segment?
Drag point P to match the slope of the shorter segment.[br]Drag point Q to match the slope of the longer segment.[br][br]The "score" is the difference in the angle of elevation between the target segment and the segment you are moving.[br][br]Enter your data in the google form at the bottom of the page.
Please enter your data! JUST THE NUMBER! NO DEGREE SYMBOL!
The data...

資訊: Parellel Segments: Longer or Shorter?