What is Reddit's opinion of School Smart Plastic 180 Degree Protractor with 4 inch Ruler, Clear, Pack of 12?
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1 review of this product found across Reddit:

Whenever I see supposedly "black and white" issues I often visualise it as "180 degrees" of viewpoints. I have a picture in my mind that is similar to a 180 degree protractor, like this example

http://www.amazon.com/School-Smart-Plastic-Degree-Protractor/dp/B003U6SIJG

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