Question $1$: How do you display a text, line, rectangle, circle, ellipse, arc, polygon, and polyline?

Question $2$: Write code fragments to display a string rotated $45$ degrees in the center of the pane.

Question $3$: What is wrong in the following code?public void start$($Stage primaryStage$)\{//$ Create a polygon and place it in the sceneScene scene $=$ new Scene$($new Polygon$(),400,400)$;primaryStage.setScene$($scene$)$; $//$ Place the scene in the stageprimaryStage.show$()$; $//$ Display the stage$\}$

Answer each question simple, thanks