"Is it on?" means if it is drawing or not. Press Z and X to toggle it. GREEN FLAG TWICE!!!!!!!! The angle basically means how far the line will go. Hint: angles 0-35 look best. Space bar to clear the screen. If the project stops press green flag again. If you want go into turbo mode.
Credit to; http://www.mathsisfun.com/algebra/trigonometry.html CURATED! My first front-paged project
