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Mathematics
Mathematics
Problem
How many seconds are there in
1
∘
1^{\circ}
1
∘
? a)
60
′
′
60''
6
0
′′
b)
3600
′
′
3600''
360
0
′′
c)
360
′
′
360''
36
0
′′
d)
21600
′
′
21600''
2160
0
′′
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