why there is theta /180 instead of theta/360??
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Answered by
8
It's
(theta/360°) × 2πr = (theta/180°)×πr
Here 2 cancels out
(theta/360°) × 2πr = (theta/180°)×πr
Here 2 cancels out
Answered by
1
Length of an arc=theta/360×2πr
so, 2×180=360
by cancelling it is written as
theta/180×πr
so, 2×180=360
by cancelling it is written as
theta/180×πr
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