Code Example 2 - FlasherDotOrg: AS3 Tutorials Part I (Drawing Triangles)

Your code should look like this:
var triangle2:Shape = new Shape(); triangle2.graphics.lineStyle(2, 0x000000); triangle2.graphics.beginFill(0x00FF00, 1); triangle2.graphics.moveTo(375, 50); triangle2.graphics.lineTo(375, 50); triangle2.graphics.lineTo(525, 50); triangle2.graphics.lineTo(450, 175); triangle2.graphics.endFill(); addChild(triangle2);