![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
Diameter of the circle B is given by ZW = 30 units.
\The values given by AZ = CW = 2 units.
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=6580a8ebd5e4cc2e83d3de62164a0e87.png\")
be the distance from center of circle A and the center of circle C.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ad8e8e19a83afa8cedf28ec5b4dc0ac5.png\")
(Apply segment addition postulate)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c0098dcf7f90882cdbfcec6ba2959b4d.png\")
(Substitute ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5eee649a6832ab2063b6e6fb73e0220f.png\")
)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e7a56d670e208ca52c42d6b4b734af2a.png\")
(Add)
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=12478bab0189b26fde45a941f3e2af54.png\")
units
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
The value of the units.