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OpenStudy (anonymous):
The radius of Circle O is 32 and OC =13. The diagram is not drawn to scale. What is the length of AB? Round answer to the nearest tenth?
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ganeshie8 (ganeshie8):
can u find BC ?
OpenStudy (anonymous):
I'm not quite sure on what I'm doing, I thought it would be around 13 though.
ganeshie8 (ganeshie8):
u knw pythagorean theorem ?
OpenStudy (anonymous):
Yes!
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ganeshie8 (ganeshie8):
|dw:1401825043797:dw|
ganeshie8 (ganeshie8):
OC^2 + BC^2 = OB^2 13^2 + BC^2 = 32^2
ganeshie8 (ganeshie8):
solve BC first
OpenStudy (anonymous):
29.24
OpenStudy (anonymous):
Oh!
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ganeshie8 (ganeshie8):
thats not the answer
ganeshie8 (ganeshie8):
you need to find AB, not BC.
ganeshie8 (ganeshie8):
use below : AB = 2*BC
OpenStudy (anonymous):
I have to double it, right?
ganeshie8 (ganeshie8):
AB = 2*29.24 = ?
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ganeshie8 (ganeshie8):
Yes !
OpenStudy (anonymous):
Alright! I got it now, thank you!
ganeshie8 (ganeshie8):
yw
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