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OpenStudy (anonymous):
AB is tangent to circle O at B. Find the length of the radius r for AB = 5 and AO = 8.6. Round to the nearest tenth if necessary. The diagram is not to scale. Answer a. 3.6 b. 13 c. 7 d. 9.9
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OpenStudy (anonymous):
|dw:1343316481144:dw|
OpenStudy (anonymous):
thats An O
ganeshie8 (ganeshie8):
hint- tangent line is perpendicular to radius
OpenStudy (anonymous):
ok
ganeshie8 (ganeshie8):
|dw:1343316538170:dw|
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