Download: http://archive.info-mac.org/sci/protractor-241.hqx
Protractor is a tool to measure an angle. It has a semi-transparent view
just like a protractor in real world. Using this tool with some graphics
application, you can understand and study mathematical facts on your
computer. Protractor is not only for a mere entertainment, but also for
a design work or an educational purpose. Protractor has got many
features to achieve both of them.
Info-Mac
The original online Mac user community. Bringing Mac users together since 1984.