Draws a filled shape that is defined by the arc of a circle and two radius lines in the current document. To draw a circle sector, drag a circle to the size you want, and then click to define the first radius line. Move your pointer to where you want to place the second radius line and click. You do not need to click on the circle. To draw an ellipse sector, hold down Shift while you drag. Icon Circle Sector
楕円形の扇形