The US government angle code brands throw people for a loop. We have been shocked to find that the state brand inspectors don’t even know how to read angle code brands! It’s not that hard if you break it down into three sets of lines: 1) double parallel lines, 2) corners of a square, and 3) corners of a diamond. Watch how we do it:
Now, if you want to practice, download our angle code addition worksheet.
Here is the official reference image: