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OpenStudy (anonymous):
The circle has a radius of 20 in. What is the arc length of the blue sector? blue sector is 45 degrees show em formula il figure it out thx
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OpenStudy (anonymous):
the arc AB length = r * h |dw:1337809298002:dw|
OpenStudy (anonymous):
the angle h is in radian
OpenStudy (anonymous):
\[s= theta r\]
OpenStudy (anonymous):
what in the world is going on with my equation button i cant do anything -.- \[s=\Theta r\] for a circle where theta = height = how much you are revolving around the circle. You can think of it as a backwards clock
OpenStudy (anonymous):
|dw:1337809573656:dw|
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