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kmeds16
Group Title
A circle has radius 7 cm. How many degrees is the central angle subtended by an arc of length 5.5 cm?
 one year ago
 one year ago
kmeds16 Group Title
A circle has radius 7 cm. How many degrees is the central angle subtended by an arc of length 5.5 cm?
 one year ago
 one year ago

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sauravshakya Group TitleBest ResponseYou've already chosen the best response.1
dw:1358256330776:dwHINT:
 one year ago

sauravshakya Group TitleBest ResponseYou've already chosen the best response.1
where theta is in radian
 one year ago

sauravshakya Group TitleBest ResponseYou've already chosen the best response.1
DOES IT HELP?
 one year ago

tanvirms Group TitleBest ResponseYou've already chosen the best response.0
find the theta in radian and convert it to degrees.
 one year ago

kmeds16 Group TitleBest ResponseYou've already chosen the best response.0
Elaborate more please :))))
 one year ago

tanvirms Group TitleBest ResponseYou've already chosen the best response.0
dw:1358256816856:dw
 one year ago

kmeds16 Group TitleBest ResponseYou've already chosen the best response.0
okkaaaay.. haha! sorry if i'm slow. :)
 one year ago

tanvirms Group TitleBest ResponseYou've already chosen the best response.0
lol nah...its alright....then what u wanna do is convert theta into degree (cuz this equation will let u find theta in 'radians') to do that...u follow this eq. dw:1358256989692:dw
 one year ago

kmeds16 Group TitleBest ResponseYou've already chosen the best response.0
ohh lol i thought its pi/180 XD HAHA. thanks! lol
 one year ago

tanvirms Group TitleBest ResponseYou've already chosen the best response.0
its pi/180 when u wanna convert degree into radian :) here we're converting radian into degrees.
 one year ago

xxx3m0gurl67xxx Group TitleBest ResponseYou've already chosen the best response.0
theres a formula for this ( angle/360 degrees ) = ( arclength/ circumference ) so substitute: x /360 = 5.5/14pi 14pi bcuz "Circumference = 2pi(radius)" so 2pi(7)= 14pi x= ((360)(5.5))/14pi x= 1980/14pi or 990/7pi or 45.02 degrees ^.^
 one year ago

kmeds16 Group TitleBest ResponseYou've already chosen the best response.0
thanks for the both of you :) haha
 one year ago
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