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QuestionOther Subjects
What are the three special marks on a folding rule?
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Answer
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Step 1I'll solve this problem step by step, focusing on the specific marks found on a traditional folding rule.
Step 2: Understanding Folding Rules
A folding rule (also called a carpenter's rule or zigzag rule) is a measuring tool that can be folded for compact storage. It typically has several special marks to aid in precise measurements.
Final Answer
The three special marks on a folding rule are: standard inch markings, red reference marks, and the brass pivot rivet that allows folding.
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