This $0.01 simple protractor will let you measure 90, 135, 180, 225, & 360 degree angles! It is so simple!
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Step 1: Collect Materials
All you need is a piece of paper and a pencil.
Step 2: Fold
Fold the piece of paper just like in the picture.
Step 3: Mark the Angles
Mark the angles just like in the picture. You now have a protractor!
Step 4: Get Measuring!
Now you can start to measure with your simple protractor!