abates950
abates950
21-02-2017
Mathematics
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PLEASE HELP ME ASAP!
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Аноним
Аноним
21-02-2017
l = rc
where c = angle in radians , r = radius and l = length of the arc
so
5.4 = 6 r
r = 0.9 radians
and this equals the angle at the center.
0.9
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