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Mathematics 11 Online
OpenStudy (anonymous):

Can some one explain this to me?

OpenStudy (anonymous):

OpenStudy (anonymous):

I don't even know what this is called

OpenStudy (mathstudent55):

You need to know one thing about tangents drawn to a circle from a pioint outside the circle.

OpenStudy (mathstudent55):

Point A is a point outside circle O. Lines AB and AC are tangent to circle O. Then segment AB =~ segment AC |dw:1438126028118:dw|

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