Simplest Protractor in the World!

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This $0.01 simple protractor will let you measure 90, 135, 180, 225, & 360 degree angles! It is so simple!

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All you need is a piece of paper and a pencil.

Fold the piece of paper just like in the picture.

Mark the angles just like in the picture. You now have a protractor!

Now you can start to measure with your simple protractor!