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How many meters across is a road sign that has an angular size of 120 arcseconds and is 1 km away?
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How many meters across is a road sign that has an angular size of 120 arcseconds and is 1 km away?

User Ivan Nevostruev
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10 votes
That’s the one I’m struggling withhhh aswellll
User Akshay Paghdar
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