click the green flag, then adjust the "a" and "b" variables to change the shape of the ellipse. click "show guides" to show what you are changing ! :) you can also change the color and line thickness. click the center of the ellipse to show how the ellipse is made ! turn on guides to see the formulas in action ! :D formulas from: https://www.mathsisfun.com/geometry/ellipse.html #math #mathisfun #ovals #experiment #test
