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Mathematics 7 Online
OpenStudy (anonymous):

AB is tangent to circle O at B. Find the length of the radius r for AB=9 and AO=10.5. Round to the nearest tenth if necessary. The diagram is not to scale.

OpenStudy (anonymous):

OpenStudy (anonymous):

why did u close ur prev question?

OpenStudy (anonymous):

i found out the answer.

OpenStudy (anonymous):

use the pythagoras theorem again

OpenStudy (anonymous):

thank you.

OpenStudy (anonymous):

thank you.

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