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ppk ppk
wrote...
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Posts: 3561
12 years ago
At what angle must a fish underwater look in order to see a fisherman at the shore? (Note:  n for water is 1.33.)
A) 41.2°
B) 48.8°
C) 60.0°
D) 36.9°
E) 90.0°
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wrote...
12 years ago
B
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