Big Ideas Math Geometry, 2014
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Big Ideas Math Geometry, 2014 View details
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Exercise 13 Page 198

Can you fold the arrow over itself somehow?

1

Practice makes perfect
A way to think about lines of symmetry is if you are able to fold a figure along some line so that the two parts line up, then we have found a line of symmetry. For an arrow there is one way we can fold it that fits this criteria.