L2FwcGhvc3RpbmdfcHJvZC9ibG9icy9BRW5CMlVyNWtCay1kUXJCV0hWbDlnZDg2TW9jbndacDBiWENFRlpHQzVESXdsbjJYbl9TeHk0WGk5NmozVlYzY1RlU2t0VndpbXAzTVQ1ckFXYTFXRHNSNjlXQzZVcHJ3RFkyZTJXaHFtQnZpaldVSVN5TDJ2OC5VOUlleTJxU1o1Y08zTU4w.jpg

Part of position of planes and position of a line and a plane