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> Unknown angle symbols

Crocodile Mathematics: unknown angle symbols

A question mark or empty square may be displayed in place of an angle mark, due to a missing language library. You will need to install an appropriate language library.

PC: Windows 98, ME, 2000

Go to Control Panel->Regional Options. Under the General tab, in the 'Language Settings for the System' section, check any language that is composed of non-European characters. Click OK to install these libraries.(You made need your original Windows installation CDs.)

PC: Windows XP

Go to Control Panel->Regional and Language Options. Click on the Language tab to view the contents of the Language pane. Tick the 'Install files for East Asian languages' option. If necessary, confirm that you wish to install these added files and then click OK.