Big Ideas Math Integrated I, 2016
BI
Big Ideas Math Integrated I, 2016 View details
1-2. Quiz
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Exercise 18 Page 560

Can you fold the arrow over itself somehow?

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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.