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Anybody know what is this? (I think it's not a compass)

Anybody know what is this? (I think it's not a compass)-example-1
User Luan Tran
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2 Answers

7 votes

Answer:

It is actually called a compass...

Explanation:

User Abhineetraj
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4.3k points
3 votes

Answer:

They're called geometrical proportional dividers.

User Rashad Valliyengal
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