The angle is .
The angle of consists of 1 revolution () followed by a rotation through .
The angle is measured by the ammount of rotation from the initial side to terminal side.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=eb2c7a67765ea3d257b1e668f7e44451.png\")
..![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=eb2c7a67765ea3d257b1e668f7e44451.png\")
consists of 1 revolution (![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=aba7385f9559679b6c9f3432298b00a4.png\")
) followed by a rotation through ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=929b79054e0bb48f637ed2d97d02b7e2.png\")
.![\"\"](\"/userfiles/52-359-15.gif\")